| // Copyright (c) Facebook, Inc. and its affiliates. |
| // All rights reserved. |
| // |
| // Copyright 2019 Google LLC |
| // |
| // This source code is licensed under the BSD-style license found in the |
| // LICENSE file in the root directory of this source tree. |
| |
| #pragma once |
| |
| #include <gtest/gtest.h> |
| |
| #include <algorithm> |
| #include <cassert> |
| #include <cmath> |
| #include <cstddef> |
| #include <cstdlib> |
| #include <functional> |
| #include <limits> |
| #include <random> |
| #include <vector> |
| |
| #include <fp16.h> |
| |
| #include <xnnpack.h> |
| #include <xnnpack/AlignedAllocator.h> |
| #include <xnnpack/pack.h> |
| #include <xnnpack/params-init.h> |
| #include <xnnpack/params.h> |
| #include <xnnpack/requantization.h> |
| |
| |
| class GemmMicrokernelTester { |
| public: |
| enum class Variant { |
| Native, |
| Scalar, |
| }; |
| |
| inline GemmMicrokernelTester& mr(size_t mr) { |
| this->mr_ = mr; |
| return *this; |
| } |
| |
| inline size_t mr() const { |
| return this->mr_; |
| } |
| |
| inline GemmMicrokernelTester& nr(size_t nr) { |
| this->nr_ = nr; |
| return *this; |
| } |
| |
| inline size_t nr() const { |
| return this->nr_; |
| } |
| |
| |
| inline GemmMicrokernelTester& kr(size_t kr) { |
| this->kr_ = kr; |
| return *this; |
| } |
| |
| inline size_t kr() const { |
| return this->kr_; |
| } |
| |
| inline GemmMicrokernelTester& sr(size_t sr) { |
| this->sr_ = sr; |
| return *this; |
| } |
| |
| inline size_t sr() const { |
| return this->sr_; |
| } |
| |
| inline GemmMicrokernelTester& m(size_t m) { |
| this->m_ = m; |
| return *this; |
| } |
| |
| inline size_t m() const { |
| return this->m_; |
| } |
| |
| inline GemmMicrokernelTester& n(size_t n) { |
| this->n_ = n; |
| return *this; |
| } |
| |
| inline size_t n() const { |
| return this->n_; |
| } |
| |
| inline GemmMicrokernelTester& k(size_t k) { |
| this->k_ = k; |
| return *this; |
| } |
| |
| inline size_t k() const { |
| return this->k_; |
| } |
| |
| inline GemmMicrokernelTester& ks(size_t ks) { |
| this->ks_ = ks; |
| return *this; |
| } |
| |
| inline size_t ks() const { |
| return this->ks_; |
| } |
| |
| inline size_t packed_k() const { |
| return k() % kr() == 0 ? k() : (k() / kr() + 1) * kr(); |
| } |
| |
| inline size_t packed_n() const { |
| return n() % nr() == 0 ? n() : (n() / nr() + 1) * nr(); |
| } |
| |
| inline size_t bias_n() const { |
| return n() % nr() == 0 ? n() : (n() / nr() + 1) * nr(); |
| } |
| |
| inline GemmMicrokernelTester& a_stride(size_t a_stride) { |
| this->a_stride_ = a_stride; |
| return *this; |
| } |
| |
| inline size_t a_stride() const { |
| return this->a_stride_ == 0 ? k() : this->a_stride_; |
| } |
| |
| inline GemmMicrokernelTester& cm_stride(size_t cm_stride) { |
| this->cm_stride_ = cm_stride; |
| return *this; |
| } |
| |
| inline size_t cm_stride() const { |
| return this->cm_stride_ == 0 ? cn_stride() * ((n() - 1) / nr()) + (n() - 1) % nr() + 1 : this->cm_stride_; |
| } |
| |
| inline GemmMicrokernelTester& cn_stride(size_t cn_stride) { |
| this->cn_stride_ = cn_stride; |
| return *this; |
| } |
| |
| inline size_t cn_stride() const { |
| return this->cn_stride_ == 0 ? nr() : this->cn_stride_; |
| } |
| |
| inline GemmMicrokernelTester& a_zero_point(uint8_t a_zero_point) { |
| this->a_zero_point_ = a_zero_point; |
| return *this; |
| } |
| |
| inline uint8_t a_zero_point() const { |
| return this->a_zero_point_; |
| } |
| |
| inline GemmMicrokernelTester& b_zero_point(uint8_t b_zero_point) { |
| this->b_zero_point_ = b_zero_point; |
| return *this; |
| } |
| |
| inline uint8_t b_zero_point() const { |
| return this->b_zero_point_; |
| } |
| |
| inline GemmMicrokernelTester& qmin(uint8_t qmin) { |
| this->qmin_ = qmin; |
| return *this; |
| } |
| |
| inline uint8_t qmin() const { |
| return this->qmin_; |
| } |
| |
| inline GemmMicrokernelTester& qmax(uint8_t qmax) { |
| this->qmax_ = qmax; |
| return *this; |
| } |
| |
| inline uint8_t qmax() const { |
| return this->qmax_; |
| } |
| |
| inline GemmMicrokernelTester& a_offset(size_t a_offset) { |
| this->a_offset_ = a_offset; |
| return *this; |
| } |
| |
| inline size_t a_offset() const { |
| return this->a_offset_; |
| } |
| |
| inline GemmMicrokernelTester& zero_index(size_t zero_index) { |
| this->zero_index_ = zero_index; |
| return *this; |
| } |
| |
| inline size_t zero_index() const { |
| return this->zero_index_; |
| } |
| |
| inline GemmMicrokernelTester& iterations(size_t iterations) { |
| this->iterations_ = iterations; |
| return *this; |
| } |
| |
| inline size_t iterations() const { |
| return this->iterations_; |
| } |
| |
| void Test(xnn_q8_gemm_ukernel_function gemm, Variant variant = Variant::Native) const { |
| ASSERT_LE(m(), mr()); |
| |
| std::random_device random_device; |
| auto rng = std::mt19937(random_device()); |
| auto s32rng = std::bind(std::uniform_int_distribution<int32_t>(-10000, 10000), rng); |
| auto u8rng = std::bind(std::uniform_int_distribution<uint32_t>(0, std::numeric_limits<uint8_t>::max()), rng); |
| |
| std::vector<uint8_t> a((m() - 1) * a_stride() + k() + XNN_EXTRA_BYTES / sizeof(uint8_t)); |
| std::vector<uint8_t> b(n() * k()); |
| std::vector<int32_t> bias(n()); |
| std::vector<uint8_t, AlignedAllocator<uint8_t, 64>> packed_w(packed_n() * packed_k() + bias_n() * sizeof(uint32_t) / sizeof(uint8_t)); |
| std::vector<uint8_t> c((mr() - 1) * cm_stride() + ((n() - 1) / nr()) * cn_stride() + (n() - 1) % nr() + 1); |
| std::vector<int32_t> acc(m() * n()); |
| std::vector<uint8_t> c_ref(m() * n()); |
| |
| for (size_t iteration = 0; iteration < iterations(); iteration++) { |
| do { |
| std::generate(a.begin(), a.end(), std::ref(u8rng)); |
| } while (a.size() > 1 && *std::max_element(a.cbegin(), a.cend()) == *std::min_element(a.cbegin(), a.cend())); |
| do { |
| std::generate(b.begin(), b.end(), std::ref(u8rng)); |
| } while (b.size() > 1 && *std::max_element(b.cbegin(), b.cend()) == *std::min_element(b.cbegin(), b.cend())); |
| std::generate(bias.begin(), bias.end(), std::ref(s32rng)); |
| std::fill(c.begin(), c.end(), 0xA5); |
| |
| std::fill(packed_w.begin(), packed_w.end(), b_zero_point()); |
| const xnn_q8_packing_params packing_params = { |
| .input_zero_point = a_zero_point(), |
| .kernel_zero_point = b_zero_point(), |
| }; |
| xnn_pack_q8_gemm_goi_w(1, n(), k(), nr(), kr(), sr(), |
| b.data(), bias.data(), packed_w.data(), &packing_params); |
| |
| // Compute 32-bit results and output quantization arguments. |
| std::fill(acc.begin(), acc.end(), 0); |
| for (size_t m_index = 0; m_index < m(); m_index++) { |
| for (size_t n_index = 0; n_index < n(); n_index++) { |
| for (size_t k_index = 0; k_index < k(); k_index++) { |
| acc[m_index * n() + n_index] += |
| (int32_t(a[m_index * a_stride() + k_index]) - int32_t(a_zero_point())) * |
| (int32_t(b[n_index * k() + k_index]) - int32_t(b_zero_point())); |
| } |
| acc[m_index * n() + n_index] += bias[n_index]; |
| } |
| } |
| |
| const int32_t accumulated_min = *std::min_element(acc.cbegin(), acc.cend()); |
| const int32_t accumulated_max = *std::max_element(acc.cbegin(), acc.cend()); |
| const double c_scale = uint32_t(accumulated_max - accumulated_min) >= 256 ? double(uint32_t(accumulated_max - accumulated_min)) / 255.0 : 1.00001; |
| const uint8_t c_zero_point = uint8_t(std::max(std::min( |
| lrint(127.5 - 0.5 * double(accumulated_min + accumulated_max) / c_scale), |
| long(std::numeric_limits<uint8_t>::max())), long(std::numeric_limits<uint8_t>::min()))); |
| |
| const float requantization_scale = 1.0f / float(c_scale); |
| union xnn_q8_gemm_params quantization_params = { }; |
| switch (variant) { |
| case Variant::Native: |
| quantization_params = xnn_init_q8_gemm_params( |
| a_zero_point(), b_zero_point(), |
| requantization_scale, c_zero_point, qmin(), qmax()); |
| break; |
| case Variant::Scalar: |
| quantization_params = xnn_init_scalar_q8_gemm_params( |
| a_zero_point(), b_zero_point(), |
| requantization_scale, c_zero_point, qmin(), qmax()); |
| break; |
| } |
| const union xnn_q31_requantization_params scalar_requantization_params = |
| xnn_init_scalar_requantization_params( |
| requantization_scale, c_zero_point, qmin(), qmax()); |
| |
| gemm( |
| m(), n(), k(), |
| a.data(), a_stride() * sizeof(uint8_t), |
| packed_w.data(), |
| c.data(), cm_stride() * sizeof(uint8_t), cn_stride() * sizeof(uint8_t), |
| &quantization_params); |
| |
| for (size_t m_index = 0; m_index < m(); m_index++) { |
| for (size_t n_index = 0; n_index < n(); n_index++) { |
| c_ref[m_index * n() + n_index] = xnn_q31_requantize(acc[m_index * n() + n_index], scalar_requantization_params); |
| } |
| } |
| |
| for (size_t i = 0; i < m(); i++) { |
| for (size_t j = 0; j < n(); j++) { |
| ASSERT_LE(uint32_t(c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()]), uint32_t(qmax())); |
| ASSERT_GE(uint32_t(c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()]), uint32_t(qmin())); |
| ASSERT_EQ(uint32_t(c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()]), uint32_t(c_ref[i * n() + j])) |
| << "at " << i << ", " << j << ": reference = " << (uint32_t) c_ref[i * n() + j] |
| << " (accumulator = " << acc[i * n() + j] |
| << "), optimized = " << (uint32_t) c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()] << ", Mr x Nr x Kr = " << mr() << " x " |
| << nr() << " x " << kr() << ", M x N x K = " << m() << " x " << n() << " x " << k() |
| << ", requantization scale = " << requantization_scale << ", output zero point = " << int32_t(c_zero_point); |
| } |
| } |
| } |
| } |
| |
| void Test(xnn_q8_igemm_ukernel_function igemm, Variant variant = Variant::Native) const { |
| ASSERT_LE(m(), mr()); |
| |
| std::random_device random_device; |
| auto rng = std::mt19937(random_device()); |
| auto s32rng = std::bind(std::uniform_int_distribution<int32_t>(-10000, 10000), rng); |
| auto u8rng = std::bind(std::uniform_int_distribution<uint32_t>(0, std::numeric_limits<uint8_t>::max()), rng); |
| |
| std::vector<uint8_t> a((mr() - 1) * a_stride() + k() + XNN_EXTRA_BYTES / sizeof(uint8_t)); |
| std::vector<uint8_t> b(n() * ks() * k()); |
| std::vector<uint8_t, AlignedAllocator<uint8_t, 64>> packed_w(ks() * packed_n() * packed_k() + bias_n() * sizeof(uint32_t) / sizeof(uint8_t)); |
| std::vector<int32_t> bias(n()); |
| std::vector<uint8_t> c((mr() - 1) * cm_stride() + ((n() - 1) / nr()) * cn_stride() + (n() - 1) % nr() + 1); |
| std::vector<int32_t> acc(m() * n()); |
| std::vector<uint8_t> c_ref(m() * n()); |
| std::vector<uint8_t> junk(k() + 8); |
| std::vector<const uint8_t*> im2col(mr() * ks()); |
| |
| std::fill(junk.begin(), junk.end(), 0xA5); |
| |
| for (size_t iteration = 0; iteration < iterations(); iteration++) { |
| do { |
| std::generate(a.begin(), a.end(), std::ref(u8rng)); |
| } while (a.size() > 1 && *std::max_element(a.cbegin(), a.cend()) == *std::min_element(a.cbegin(), a.cend())); |
| do { |
| std::generate(b.begin(), b.end(), std::ref(u8rng)); |
| } while (b.size() > 1 && *std::max_element(b.cbegin(), b.cend()) == *std::min_element(b.cbegin(), b.cend())); |
| std::generate(bias.begin(), bias.end(), std::ref(s32rng)); |
| std::fill(c.begin(), c.end(), 0xA5); |
| |
| std::fill(packed_w.begin(), packed_w.end(), b_zero_point()); |
| const xnn_q8_packing_params packing_params = { |
| .input_zero_point = a_zero_point(), |
| .kernel_zero_point = b_zero_point(), |
| }; |
| xnn_pack_q8_conv_goki_w( |
| 1, n(), ks(), k(), nr(), kr(), sr(), |
| b.data(), bias.data(), packed_w.data(), &packing_params); |
| |
| for (size_t ks_index = 0; ks_index < ks(); ks_index++) { |
| for (size_t m_index = 0; m_index < mr(); m_index++) { |
| im2col[ks_index * mr() + m_index] = a.data() + a_stride() * m_index - a_offset(); |
| } |
| |
| } |
| std::shuffle(im2col.begin(), im2col.end(), rng); |
| if (zero_index() != SIZE_MAX) { |
| for (size_t ks_index = 0; ks_index < ks(); ks_index++) { |
| im2col[ks_index * mr() + zero_index()] = a.data(); |
| } |
| } |
| for (size_t ks_index = 0; ks_index < ks(); ks_index++) { |
| for (size_t m_index = m(); m_index < mr(); m_index++) { |
| im2col[ks_index * mr() + m_index] = junk.data(); |
| } |
| } |
| |
| // Compute 32-bit results and output quantization arguments. |
| std::fill(acc.begin(), acc.end(), 0); |
| for (size_t m_index = 0; m_index < m(); m_index++) { |
| for (size_t n_index = 0; n_index < n(); n_index++) { |
| for (size_t ks_index = 0; ks_index < ks(); ks_index++) { |
| for (size_t k_index = 0; k_index < k(); k_index++) { |
| if (im2col[ks_index * mr() + m_index] == a.data()) { |
| acc[m_index * n() + n_index] += |
| (int32_t(im2col[ks_index * mr() + m_index][k_index]) - int32_t(a_zero_point())) * |
| (int32_t(b[(n_index * ks() + ks_index) * k() + k_index]) - int32_t(b_zero_point())); |
| } else { |
| acc[m_index * n() + n_index] += |
| (int32_t(im2col[ks_index * mr() + m_index][k_index + a_offset()]) - int32_t(a_zero_point())) * |
| (int32_t(b[(n_index * ks() + ks_index) * k() + k_index]) - int32_t(b_zero_point())); |
| } |
| } |
| } |
| acc[m_index * n() + n_index] += bias[n_index]; |
| } |
| } |
| |
| const int32_t accumulated_min = *std::min_element(acc.cbegin(), acc.cend()); |
| const int32_t accumulated_max = *std::max_element(acc.cbegin(), acc.cend()); |
| const double c_scale = uint32_t(accumulated_max - accumulated_min) >= 256 ? double(uint32_t(accumulated_max - accumulated_min)) / 255.0 : 1.00001; |
| const uint8_t c_zero_point = uint8_t(std::max(std::min( |
| lrint(127.5 - 0.5 * double(accumulated_min + accumulated_max) / c_scale), |
| long(std::numeric_limits<uint8_t>::max())), long(std::numeric_limits<uint8_t>::min()))); |
| |
| const float requantization_scale = 1.0f / float(c_scale); |
| union xnn_q8_gemm_params quantization_params = { }; |
| switch (variant) { |
| case Variant::Native: |
| quantization_params = xnn_init_q8_gemm_params( |
| a_zero_point(), b_zero_point(), |
| requantization_scale, c_zero_point, qmin(), qmax()); |
| break; |
| case Variant::Scalar: |
| quantization_params = xnn_init_scalar_q8_gemm_params( |
| a_zero_point(), b_zero_point(), |
| requantization_scale, c_zero_point, qmin(), qmax()); |
| break; |
| } |
| const union xnn_q31_requantization_params scalar_requantization_params = |
| xnn_init_scalar_requantization_params( |
| requantization_scale, c_zero_point, qmin(), qmax()); |
| |
| const uint8_t* zero_pointer = (zero_index() != SIZE_MAX) ? a.data() : NULL; |
| |
| igemm( |
| m(), n(), k(), ks() * mr() * sizeof(void*), |
| im2col.data(), packed_w.data(), |
| c.data(), cm_stride() * sizeof(uint8_t), cn_stride() * sizeof(uint8_t), |
| a_offset() * sizeof(uint8_t), zero_pointer, |
| &quantization_params); |
| |
| for (size_t m_index = 0; m_index < m(); m_index++) { |
| for (size_t n_index = 0; n_index < n(); n_index++) { |
| c_ref[m_index * n() + n_index] = xnn_q31_requantize(acc[m_index * n() + n_index], scalar_requantization_params); |
| } |
| } |
| |
| for (size_t i = 0; i < m(); i++) { |
| for (size_t j = 0; j < n(); j++) { |
| ASSERT_LE(uint32_t(c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()]), uint32_t(qmax())); |
| ASSERT_GE(uint32_t(c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()]), uint32_t(qmin())); |
| ASSERT_EQ(uint32_t(c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()]), uint32_t(c_ref[i * n() + j])) |
| << "at " << i << ", " << j << ": reference = " << uint32_t(c_ref[i * n() + j]) |
| << " (accumulator = " << acc[i * n() + j] |
| << "), optimized = " << (uint32_t) c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()] << ", Mr x Nr x Kr = " << mr() << " x " |
| << nr() << " x " << kr() << ", M x N x K = " << m() << " x " << n() << " x " << k() |
| << ", requantization scale = " << requantization_scale << ", output zero point = " << int32_t(c_zero_point); |
| } |
| } |
| } |
| } |
| |
| void Test(xnn_f16_gemm_minmax_ukernel_function gemm_minmax, Variant variant = Variant::Native) const |
| { |
| ASSERT_LE(m(), mr()); |
| ASSERT_GE(a_stride(), k()); |
| ASSERT_GE(cm_stride(), n()); |
| |
| std::random_device random_device; |
| auto rng = std::mt19937(random_device()); |
| auto f32rng = std::bind(std::uniform_real_distribution<float>(), rng); |
| auto f16rng = std::bind(fp16_ieee_from_fp32_value, f32rng); |
| |
| std::vector<uint16_t> a((m() - 1) * a_stride() + k() + XNN_EXTRA_BYTES / sizeof(uint16_t)); |
| std::vector<uint16_t> b(n() * k()); |
| std::vector<uint16_t, AlignedAllocator<uint16_t, 64>> packed_w(packed_n() * packed_k() + bias_n()); |
| std::vector<uint16_t> bias(n()); |
| std::vector<uint16_t> c((mr() - 1) * cm_stride() + ((n() - 1) / nr()) * cn_stride() + (n() - 1) % nr() + 1); |
| std::vector<float> c_ref(m() * n()); |
| |
| for (size_t iteration = 0; iteration < iterations(); iteration++) { |
| std::generate(a.begin(), a.end(), std::ref(f16rng)); |
| std::generate(b.begin(), b.end(), std::ref(f16rng)); |
| std::generate(bias.begin(), bias.end(), std::ref(f16rng)); |
| std::fill(c.begin(), c.end(), UINT16_C(0x7E00) /* NaN */); |
| std::fill(c_ref.begin(), c_ref.end(), 0.0f); |
| |
| std::fill(packed_w.begin(), packed_w.end(), 0); |
| xnn_pack_f16_gemm_goi_w(1, n(), k(), nr(), kr(), sr(), b.data(), bias.data(), packed_w.data(), nullptr); |
| |
| for (size_t m_index = 0; m_index < m(); m_index++) { |
| for (size_t n_index = 0; n_index < n(); n_index++) { |
| for (size_t k_index = 0; k_index < k(); k_index++) { |
| ASSERT_LE(n(), packed_n()); |
| ASSERT_LT(m_index * n() + n_index, c_ref.size()); |
| ASSERT_LT(m_index * k() + k_index, a.size()); |
| c_ref[m_index * n() + n_index] += |
| fp16_ieee_to_fp32_value(a[m_index * a_stride() + k_index]) * |
| fp16_ieee_to_fp32_value(b[n_index * k() + k_index]); |
| } |
| c_ref[m_index * n() + n_index] += fp16_ieee_to_fp32_value(bias[n_index]); |
| } |
| } |
| |
| const float accumulated_min = *std::min_element(c_ref.cbegin(), c_ref.cend()); |
| const float accumulated_max = *std::max_element(c_ref.cbegin(), c_ref.cend()); |
| const float c_min = fp16_ieee_to_fp32_value(fp16_ieee_from_fp32_value(accumulated_min + (accumulated_max - accumulated_min) / 255.0f * float(qmin()))); |
| const float c_max = fp16_ieee_to_fp32_value(fp16_ieee_from_fp32_value(accumulated_max - (accumulated_max - accumulated_min) / 255.0f * float(255 - qmax()))); |
| |
| // Prepare parameters. |
| xnn_f16_scaleminmax_params params = xnn_init_f16_scaleminmax_params( |
| UINT16_C(0x3C00) /* 1.0 */, |
| fp16_ieee_from_fp32_value(c_min), |
| fp16_ieee_from_fp32_value(c_max)); |
| |
| for (float& c_value : c_ref) { |
| c_value = std::max(std::min(c_value, c_max), c_min); |
| } |
| |
| gemm_minmax(m(), n(), k() * sizeof(uint16_t), |
| a.data(), a_stride() * sizeof(uint16_t), |
| packed_w.data(), |
| c.data(), cm_stride() * sizeof(uint16_t), cn_stride() * sizeof(uint16_t), |
| ¶ms); |
| |
| // Validate micro-kernel outputs. |
| for (size_t i = 0; i < m(); i++) { |
| for (size_t j = 0; j < n(); j++) { |
| ASSERT_NEAR( |
| fp16_ieee_to_fp32_value(c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()]), |
| c_ref[i * n() + j], |
| std::abs(c_ref[i * n() + j]) * 1.0e-2f) |
| << "at " << i << ", " << j << ": reference = " << c_ref[i * n() + j] |
| << ", optimized = " << fp16_ieee_to_fp32_value(c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()]) << ", Mr x Nr x Kr = " << mr() << " x " << nr() |
| << " x " << kr() << ", M x N x K = " << m() << " x " << n() << " x " << k(); |
| } |
| } |
| } |
| } |
| |
| void Test(xnn_f16_igemm_minmax_ukernel_function igemm_minmax) const { |
| ASSERT_LE(m(), mr()); |
| |
| std::random_device random_device; |
| auto rng = std::mt19937(random_device()); |
| auto f32rng = std::bind(std::uniform_real_distribution<float>(), rng); |
| auto f16rng = std::bind(fp16_ieee_from_fp32_value, f32rng); |
| |
| std::vector<uint16_t> a((mr() - 1) * a_stride() + k() + XNN_EXTRA_BYTES / sizeof(uint16_t)); |
| std::vector<uint16_t> b(n() * ks() * k()); |
| std::vector<uint16_t, AlignedAllocator<uint16_t, 64>> packed_w(ks() * packed_k() * packed_n() + bias_n()); |
| std::vector<uint16_t> bias(n()); |
| std::vector<uint16_t> c((mr() - 1) * cm_stride() + ((n() - 1) / nr()) * cn_stride() + (n() - 1) % nr() + 1); |
| std::vector<float> c_ref(m() * n()); |
| std::vector<uint16_t> junk(k() + XNN_EXTRA_BYTES / sizeof(uint16_t)); |
| std::vector<const uint16_t*> im2col(mr() * ks()); |
| std::fill(junk.begin(), junk.end(), UINT16_C(0x7E00) /* NaN */); |
| |
| for (size_t iteration = 0; iteration < iterations(); iteration++) { |
| std::generate(a.begin(), a.end(), std::ref(f16rng)); |
| std::generate(b.begin(), b.end(), std::ref(f16rng)); |
| std::generate(bias.begin(), bias.end(), std::ref(f16rng)); |
| std::fill(c.begin(), c.end(), UINT16_C(0x7E00) /* NaN */); |
| std::fill(c_ref.begin(), c_ref.end(), 0); |
| |
| std::fill(packed_w.begin(), packed_w.end(), 0); |
| xnn_pack_f16_conv_goki_w( |
| 1, n(), ks(), k(), nr(), kr(), sr(), |
| b.data(), bias.data(), packed_w.data(), nullptr); |
| |
| for (size_t ks_index = 0; ks_index < ks(); ks_index++) { |
| for (size_t m_index = 0; m_index < mr(); m_index++) { |
| im2col[ks_index * mr() + m_index] = a.data() + a_stride() * m_index - a_offset(); |
| } |
| } |
| std::shuffle(im2col.begin(), im2col.end(), rng); |
| if (zero_index() != SIZE_MAX) { |
| for (size_t ks_index = 0; ks_index < ks(); ks_index++) { |
| im2col[ks_index * mr() + zero_index()] = a.data(); |
| } |
| } |
| for (size_t ks_index = 0; ks_index < ks(); ks_index++) { |
| for (size_t m_index = m(); m_index < mr(); m_index++) { |
| im2col[ks_index * mr() + m_index] = junk.data(); |
| } |
| } |
| |
| std::fill(c_ref.begin(), c_ref.end(), 0.0); |
| for (size_t m_index = 0; m_index < m(); m_index++) { |
| for (size_t n_index = 0; n_index < n(); n_index++) { |
| for (size_t ks_index = 0; ks_index < ks(); ks_index++) { |
| for (size_t k_index = 0; k_index < k(); k_index++) { |
| ASSERT_LT(ks_index * mr() + m_index, im2col.size()); |
| ASSERT_LT(k_index, k()); |
| ASSERT_LT(k_index, a_stride()); |
| if (im2col[ks_index * mr() + m_index] == a.data()) { |
| c_ref[m_index * n() + n_index] += |
| fp16_ieee_to_fp32_value(im2col[ks_index * mr() + m_index][k_index]) * |
| fp16_ieee_to_fp32_value(b[(n_index * ks() + ks_index) * k() + k_index]); |
| } else { |
| c_ref[m_index * n() + n_index] += |
| fp16_ieee_to_fp32_value(im2col[ks_index * mr() + m_index][k_index + a_offset()]) * |
| fp16_ieee_to_fp32_value(b[(n_index * ks() + ks_index) * k() + k_index]); |
| } |
| } |
| } |
| c_ref[m_index * n() + n_index] += fp16_ieee_to_fp32_value(bias[n_index]); |
| } |
| } |
| |
| const float accumulated_min = *std::min_element(c_ref.cbegin(), c_ref.cend()); |
| const float accumulated_max = *std::max_element(c_ref.cbegin(), c_ref.cend()); |
| const float c_min = fp16_ieee_to_fp32_value(fp16_ieee_from_fp32_value(accumulated_min + (accumulated_max - accumulated_min) / 255.0f * uint16_t(qmin()))); |
| const float c_max = fp16_ieee_to_fp32_value(fp16_ieee_from_fp32_value(accumulated_max - (accumulated_max - accumulated_min) / 255.0f * uint16_t(255 - qmax()))); |
| for (size_t m_index = 0; m_index < m(); m_index++) { |
| for (size_t n_index = 0; n_index < n(); n_index++) { |
| c_ref[m_index * n() + n_index] = std::min(c_ref[m_index * n() + n_index], c_max); |
| c_ref[m_index * n() + n_index] = std::max(c_ref[m_index * n() + n_index], c_min); |
| } |
| } |
| |
| // Prepare parameters. |
| xnn_f16_scaleminmax_params params = xnn_init_f16_scaleminmax_params( |
| UINT16_C(0x3C00) /* 1.0 */, |
| fp16_ieee_from_fp32_value(c_min), |
| fp16_ieee_from_fp32_value(c_max)); |
| |
| for (float& c_value : c_ref) { |
| c_value = std::max(std::min(c_value, c_max), c_min); |
| } |
| |
| const uint16_t* zero_pointer = (zero_index() != SIZE_MAX) ? a.data() : NULL; |
| |
| igemm_minmax( |
| m(), n(), k() * sizeof(uint16_t), ks() * mr() * sizeof(void*), |
| reinterpret_cast<const void**>(im2col.data()), packed_w.data(), |
| c.data(), cm_stride() * sizeof(uint16_t), cn_stride() * sizeof(uint16_t), |
| a_offset() * sizeof(uint16_t), zero_pointer, |
| ¶ms); |
| |
| for (size_t i = 0; i < m(); i++) { |
| for (size_t j = 0; j < n(); j++) { |
| ASSERT_LE(fp16_ieee_to_fp32_value(c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()]), c_max) |
| << "at " << i << ", " << i << ": reference = " << c_ref[i * n() + j] |
| << ", optimized = " << fp16_ieee_to_fp32_value(c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()]) << ", Mr x Nr x Kr = " << mr() << " x " << nr() |
| << " x " << kr() << ", M x N x KC x KS = " << m() << " x " << n() << " x " << k() << " x " << ks(); |
| ASSERT_GE(fp16_ieee_to_fp32_value(c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()]), c_min) |
| << "at " << i << ", " << i << ": reference = " << c_ref[i * n() + j] |
| << ", optimized = " << fp16_ieee_to_fp32_value(c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()]) << ", Mr x Nr x Kr = " << mr() << " x " << nr() |
| << " x " << kr() << ", M x N x KC x KS = " << m() << " x " << n() << " x " << k() << " x " << ks(); |
| ASSERT_NEAR( |
| fp16_ieee_to_fp32_value(c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()]), |
| c_ref[i * n() + j], |
| std::abs(c_ref[i * n() + j]) * 1.0e-1f) |
| << "at " << i << ", " << i << ": reference = " << c_ref[i * n() + j] |
| << ", optimized = " << fp16_ieee_to_fp32_value(c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()]) << ", Mr x Nr x Kr = " << mr() << " x " << nr() |
| << " x " << kr() << ", M x N x KC x KS = " << m() << " x " << n() << " x " << k() << " x " << ks(); |
| } |
| } |
| } |
| } |
| |
| void Test(xnn_f32_ppmm_minmax_ukernel_function ppmm, Variant variant = Variant::Native) const { |
| ASSERT_LE(m(), mr()); |
| ASSERT_GE(cm_stride(), n()); |
| |
| std::random_device random_device; |
| auto rng = std::mt19937(random_device()); |
| auto f32rng = std::bind(std::uniform_real_distribution<float>(), rng); |
| |
| std::vector<float> a(packed_k() * mr()); |
| std::vector<float> b(n() * k()); |
| std::vector<float> bias(n()); |
| std::vector<float, AlignedAllocator<float, 64>> packed_w(packed_n() * packed_k() + bias_n()); |
| std::vector<float> c((mr() - 1) * cm_stride() + ((n() - 1) / nr()) * cn_stride() + (n() - 1) % nr() + 1); |
| std::vector<float> c_ref(m() * n()); |
| |
| for (size_t iteration = 0; iteration < iterations(); iteration++) { |
| std::generate(a.begin(), a.end(), std::ref(f32rng)); |
| std::generate(b.begin(), b.end(), std::ref(f32rng)); |
| std::generate(bias.begin(), bias.end(), std::ref(f32rng)); |
| std::fill(c.begin(), c.end(), nanf("")); |
| std::fill(c_ref.begin(), c_ref.end(), 0.0f); |
| |
| std::fill(packed_w.begin(), packed_w.end(), 0.0f); |
| xnn_pack_f32_gemm_goi_w(1, n(), k(), nr(), kr(), sr(), b.data(), bias.data(), packed_w.data(), nullptr); |
| |
| for (size_t i = m(); i < mr(); i++) { |
| for (size_t l = 0; l < k(); l++) { |
| a[l * mr() + i] = a[l * mr() + m() - 1]; |
| } |
| } |
| |
| for (size_t i = 0; i < m(); i++) { |
| for (size_t j = 0; j < n(); j++) { |
| for (size_t l = 0; l < k(); l++) { |
| c_ref[i * n() + j] += |
| a[l * mr() + i] * |
| b[j * k() + l]; |
| } |
| c_ref[i * n() + j] += bias[j]; |
| } |
| } |
| |
| const float accumulated_min = *std::min_element(c_ref.cbegin(), c_ref.cend()); |
| const float accumulated_max = *std::max_element(c_ref.cbegin(), c_ref.cend()); |
| const float c_min = accumulated_min + (accumulated_max - accumulated_min) / 255.0f * float(qmin()); |
| const float c_max = accumulated_max - (accumulated_max - accumulated_min) / 255.0f * float(255 - qmax()); |
| |
| // Prepare parameters. |
| xnn_f32_minmax_params params = { }; |
| switch (variant) { |
| case Variant::Native: |
| params = xnn_init_f32_minmax_params(c_min, c_max); |
| break; |
| case Variant::Scalar: |
| params = xnn_init_scalar_f32_minmax_params(c_min, c_max); |
| break; |
| } |
| |
| for (float& c_value : c_ref) { |
| c_value = std::max(std::min(c_value, c_max), c_min); |
| } |
| |
| ppmm(m(), n(), k() * sizeof(float), |
| a.data(), packed_w.data(), |
| c.data(), cm_stride() * sizeof(float), cn_stride() * sizeof(float), |
| ¶ms); |
| |
| // Validate micro-kernel outputs. |
| for (size_t i = 0; i < m(); i++) { |
| for (size_t j = 0; j < n(); j++) { |
| ASSERT_NEAR( |
| c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()], |
| c_ref[i * n() + j], |
| std::abs(c_ref[i * n() + j]) * 1.0e-6f) |
| << "at " << i << ", " << j << ": reference = " << c_ref[i * n() + j] |
| << ", optimized = " << c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()] << ", Mr x Nr x Kr = " << mr() << " x " << nr() |
| << " x " << kr() << ", M x N x K = " << m() << " x " << n() << " x " << k(); |
| } |
| } |
| } |
| } |
| |
| void Test(xnn_f32_gemm_ukernel_function gemm) const { |
| ASSERT_LE(m(), mr()); |
| ASSERT_GE(a_stride(), k()); |
| ASSERT_GE(cm_stride(), n()); |
| |
| std::random_device random_device; |
| auto rng = std::mt19937(random_device()); |
| auto f32rng = std::bind(std::uniform_real_distribution<float>(), rng); |
| |
| std::vector<float> a((m() - 1) * a_stride() + k() + XNN_EXTRA_BYTES / sizeof(float)); |
| std::vector<float> b(n() * k()); |
| std::vector<float> bias(n()); |
| std::vector<float, AlignedAllocator<float, 64>> packed_w(packed_n() * packed_k() + bias_n()); |
| std::vector<float> c((mr() - 1) * cm_stride() + ((n() - 1) / nr()) * cn_stride() + (n() - 1) % nr() + 1); |
| std::vector<float> c_ref(m() * n()); |
| |
| for (size_t iteration = 0; iteration < iterations(); iteration++) { |
| std::generate(a.begin(), a.end(), std::ref(f32rng)); |
| std::generate(b.begin(), b.end(), std::ref(f32rng)); |
| std::generate(bias.begin(), bias.end(), std::ref(f32rng)); |
| std::fill(c.begin(), c.end(), nanf("")); |
| std::fill(c_ref.begin(), c_ref.end(), 0.0f); |
| |
| std::fill(packed_w.begin(), packed_w.end(), 0.0f); |
| xnn_pack_f32_gemm_goi_w(1, n(), k(), nr(), kr(), sr(), b.data(), bias.data(), packed_w.data(), nullptr); |
| |
| for (size_t m_index = 0; m_index < m(); m_index++) { |
| for (size_t n_index = 0; n_index < n(); n_index++) { |
| for (size_t k_index = 0; k_index < k(); k_index++) { |
| ASSERT_LE(n(), packed_n()); |
| ASSERT_LT(m_index * n() + n_index, c_ref.size()); |
| c_ref[m_index * n() + n_index] += |
| a[m_index * a_stride() + k_index] * |
| b[n_index * k() + k_index]; |
| } |
| c_ref[m_index * n() + n_index] += bias[n_index]; |
| } |
| } |
| |
| gemm(m(), n(), k() * sizeof(float), |
| a.data(), a_stride() * sizeof(float), |
| packed_w.data(), |
| c.data(), cm_stride() * sizeof(float), cn_stride() * sizeof(float), |
| nullptr); |
| |
| // Validate micro-kernel outputs. |
| for (size_t i = 0; i < m(); i++) { |
| for (size_t j = 0; j < n(); j++) { |
| ASSERT_NEAR( |
| c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()], |
| c_ref[i * n() + j], |
| std::abs(c_ref[i * n() + j]) * 1.0e-6f) |
| << "at " << i << ", " << j << ": reference = " << c_ref[i * n() + j] |
| << ", optimized = " << c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()] << ", Mr x Nr x Kr = " << mr() << " x " << nr() |
| << " x " << kr() << ", M x N x K = " << m() << " x " << n() << " x " << k(); |
| } |
| } |
| } |
| } |
| |
| void Test(xnn_f32_gemm_relu_ukernel_function gemm_relu) const { |
| ASSERT_LE(m(), mr()); |
| ASSERT_GE(a_stride(), k()); |
| ASSERT_GE(cm_stride(), n()); |
| |
| std::random_device random_device; |
| auto rng = std::mt19937(random_device()); |
| auto f32rng = std::bind(std::uniform_real_distribution<float>(), rng); |
| |
| std::vector<float> a((m() - 1) * a_stride() + k() + XNN_EXTRA_BYTES / sizeof(float)); |
| std::vector<float> b(n() * k()); |
| std::vector<float> bias(n()); |
| std::vector<float, AlignedAllocator<float, 64>> packed_w(packed_n() * packed_k() + bias_n()); |
| std::vector<float> c((mr() - 1) * cm_stride() + ((n() - 1) / nr()) * cn_stride() + (n() - 1) % nr() + 1); |
| std::vector<float> c_ref(m() * n()); |
| |
| for (size_t iteration = 0; iteration < iterations(); iteration++) { |
| std::generate(a.begin(), a.end(), std::ref(f32rng)); |
| std::generate(b.begin(), b.end(), std::ref(f32rng)); |
| std::generate(bias.begin(), bias.end(), std::ref(f32rng)); |
| std::fill(c.begin(), c.end(), nanf("")); |
| std::fill(c_ref.begin(), c_ref.end(), 0.0f); |
| |
| std::fill(packed_w.begin(), packed_w.end(), 0.0f); |
| xnn_pack_f32_gemm_goi_w(1, n(), k(), nr(), kr(), sr(), b.data(), bias.data(), packed_w.data(), nullptr); |
| |
| for (size_t m_index = 0; m_index < m(); m_index++) { |
| for (size_t n_index = 0; n_index < n(); n_index++) { |
| for (size_t k_index = 0; k_index < k(); k_index++) { |
| ASSERT_LE(n(), packed_n()); |
| ASSERT_LT(m_index * n() + n_index, c_ref.size()); |
| c_ref[m_index * n() + n_index] += |
| a[m_index * a_stride() + k_index] * |
| b[n_index * k() + k_index]; |
| } |
| c_ref[m_index * n() + n_index] = std::max(0.0f, c_ref[m_index * n() + n_index] + bias[n_index]); |
| } |
| } |
| |
| gemm_relu(m(), n(), k() * sizeof(float), |
| a.data(), a_stride() * sizeof(float), |
| packed_w.data(), |
| c.data(), cm_stride() * sizeof(float), cn_stride() * sizeof(float), |
| nullptr); |
| |
| // Validate micro-kernel outputs. |
| for (size_t i = 0; i < m(); i++) { |
| for (size_t j = 0; j < n(); j++) { |
| ASSERT_GE(c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()], 0.0f) |
| << "at " << i << ", " << j << ": reference = " << c_ref[i * n() + j] |
| << ", optimized = " << c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()] << ", Mr x Nr x Kr = " << mr() << " x " << nr() |
| << " x " << kr() << ", M x N x K = " << m() << " x " << n() << " x " << k(); |
| ASSERT_NEAR( |
| c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()], |
| c_ref[i * n() + j], |
| std::abs(c_ref[i * n() + j]) * 1.0e-6f) |
| << "at " << i << ", " << j << ": reference = " << c_ref[i * n() + j] |
| << ", optimized = " << c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()] << ", Mr x Nr x Kr = " << mr() << " x " << nr() |
| << " x " << kr() << ", M x N x K = " << m() << " x " << n() << " x " << k(); |
| } |
| } |
| } |
| } |
| |
| void Test(xnn_f32_gemm_minmax_ukernel_function gemm_minmax, Variant variant = Variant::Native) const { |
| ASSERT_LE(m(), mr()); |
| ASSERT_GE(a_stride(), k()); |
| ASSERT_GE(cm_stride(), n()); |
| |
| std::random_device random_device; |
| auto rng = std::mt19937(random_device()); |
| auto f32rng = std::bind(std::uniform_real_distribution<float>(), rng); |
| |
| std::vector<float> a((m() - 1) * a_stride() + k() + XNN_EXTRA_BYTES / sizeof(float)); |
| std::vector<float> b(n() * k()); |
| std::vector<float> bias(n()); |
| std::vector<float, AlignedAllocator<float, 64>> packed_w(packed_n() * packed_k() + bias_n()); |
| std::vector<float> c((mr() - 1) * cm_stride() + ((n() - 1) / nr()) * cn_stride() + (n() - 1) % nr() + 1); |
| std::vector<float> c_ref(m() * n()); |
| |
| for (size_t iteration = 0; iteration < iterations(); iteration++) { |
| std::generate(a.begin(), a.end(), std::ref(f32rng)); |
| std::generate(b.begin(), b.end(), std::ref(f32rng)); |
| std::generate(bias.begin(), bias.end(), std::ref(f32rng)); |
| std::fill(c.begin(), c.end(), nanf("")); |
| std::fill(c_ref.begin(), c_ref.end(), 0.0f); |
| |
| std::fill(packed_w.begin(), packed_w.end(), 0.0f); |
| xnn_pack_f32_gemm_goi_w(1, n(), k(), nr(), kr(), sr(), b.data(), bias.data(), packed_w.data(), nullptr); |
| |
| for (size_t m_index = 0; m_index < m(); m_index++) { |
| for (size_t n_index = 0; n_index < n(); n_index++) { |
| for (size_t k_index = 0; k_index < k(); k_index++) { |
| ASSERT_LE(n(), packed_n()); |
| ASSERT_LT(m_index * n() + n_index, c_ref.size()); |
| c_ref[m_index * n() + n_index] += |
| a[m_index * a_stride() + k_index] * |
| b[n_index * k() + k_index]; |
| } |
| c_ref[m_index * n() + n_index] += bias[n_index]; |
| } |
| } |
| |
| const float accumulated_min = *std::min_element(c_ref.cbegin(), c_ref.cend()); |
| const float accumulated_max = *std::max_element(c_ref.cbegin(), c_ref.cend()); |
| const float c_min = accumulated_min + (accumulated_max - accumulated_min) / 255.0f * float(qmin()); |
| const float c_max = accumulated_max - (accumulated_max - accumulated_min) / 255.0f * float(255 - qmax()); |
| |
| // Prepare parameters. |
| xnn_f32_minmax_params params = { }; |
| switch (variant) { |
| case Variant::Native: |
| params = xnn_init_f32_minmax_params(c_min, c_max); |
| break; |
| case Variant::Scalar: |
| params = xnn_init_scalar_f32_minmax_params(c_min, c_max); |
| break; |
| } |
| |
| for (size_t m_index = 0; m_index < m(); m_index++) { |
| for (size_t n_index = 0; n_index < n(); n_index++) { |
| c_ref[m_index * n() + n_index] = std::max(std::min(c_ref[m_index * n() + n_index], c_max), c_min); |
| } |
| } |
| |
| gemm_minmax(m(), n(), k() * sizeof(float), |
| a.data(), a_stride() * sizeof(float), |
| packed_w.data(), |
| c.data(), cm_stride() * sizeof(float), cn_stride() * sizeof(float), |
| ¶ms); |
| |
| // Validate micro-kernel outputs. |
| for (size_t i = 0; i < m(); i++) { |
| for (size_t j = 0; j < n(); j++) { |
| ASSERT_LE(c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()], c_max) |
| << "at " << i << ", " << j << ": reference = " << c_ref[i * n() + j] |
| << ", optimized = " << c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()] << ", Mr x Nr x Kr = " << mr() << " x " << nr() |
| << " x " << kr() << ", M x N x K = " << m() << " x " << n() << " x " << k(); |
| ASSERT_GE(c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()], c_min) |
| << "at " << i << ", " << j << ": reference = " << c_ref[i * n() + j] |
| << ", optimized = " << c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()] << ", Mr x Nr x Kr = " << mr() << " x " << nr() |
| << " x " << kr() << ", M x N x K = " << m() << " x " << n() << " x " << k(); |
| ASSERT_NEAR( |
| c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()], |
| c_ref[i * n() + j], |
| std::abs(c_ref[i * n() + j]) * 1.0e-6f) |
| << "at " << i << ", " << j << ": reference = " << c_ref[i * n() + j] |
| << ", optimized = " << c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()] << ", Mr x Nr x Kr = " << mr() << " x " << nr() |
| << " x " << kr() << ", M x N x K = " << m() << " x " << n() << " x " << k(); |
| } |
| } |
| } |
| } |
| |
| void Test(xnn_f32_gemminc_minmax_ukernel_function gemminc, Variant variant = Variant::Native) const { |
| ASSERT_LE(m(), mr()); |
| ASSERT_GE(a_stride(), k()); |
| ASSERT_GE(cm_stride(), n()); |
| |
| std::random_device random_device; |
| auto rng = std::mt19937(random_device()); |
| auto f32rng = std::bind(std::uniform_real_distribution<float>(), rng); |
| |
| std::vector<float> a((m() - 1) * a_stride() + k() + XNN_EXTRA_BYTES / sizeof(float)); |
| std::vector<float> b(n() * k()); |
| std::vector<float> bias(n()); |
| std::vector<float, AlignedAllocator<float, 64>> packed_w(packed_n() * packed_k()); // no bias_n() |
| std::vector<float> c((mr() - 1) * cm_stride() + ((n() - 1) / nr()) * cn_stride() + (n() - 1) % nr() + 1); |
| std::vector<float> c_ref(m() * n()); |
| std::vector<float, AlignedAllocator<float, 64>> acc(mr() * packed_n()); |
| |
| for (size_t iteration = 0; iteration < iterations(); iteration++) { |
| std::generate(a.begin(), a.end(), std::ref(f32rng)); |
| std::generate(b.begin(), b.end(), std::ref(f32rng)); |
| std::fill(c.begin(), c.end(), nanf("")); |
| std::fill(c_ref.begin(), c_ref.end(), 0.0f); |
| std::generate(acc.begin(), acc.end(), std::ref(f32rng)); |
| |
| std::fill(packed_w.begin(), packed_w.end(), 0.0f); |
| xnn_pack_f32_gemminc_goi_w(1, n(), k(), nr(), kr(), sr(), b.data(), packed_w.data(), nullptr); |
| |
| for (size_t m_index = 0; m_index < m(); m_index++) { |
| for (size_t n_index = 0; n_index < n(); n_index++) { |
| for (size_t k_index = 0; k_index < k(); k_index++) { |
| ASSERT_LE(n(), packed_n()); |
| ASSERT_LT(m_index * n() + n_index, c_ref.size()); |
| c_ref[m_index * n() + n_index] += |
| a[m_index * a_stride() + k_index] * |
| b[n_index * k() + k_index]; |
| } |
| c_ref[m_index * n() + n_index] += acc[n_index / nr() * nr() * mr() + m_index % mr() * nr() + n_index % nr()]; |
| } |
| } |
| |
| const float accumulated_min = *std::min_element(c_ref.cbegin(), c_ref.cend()); |
| const float accumulated_max = *std::max_element(c_ref.cbegin(), c_ref.cend()); |
| const float c_min = accumulated_min + (accumulated_max - accumulated_min) / 255.0f * float(qmin()); |
| const float c_max = accumulated_max - (accumulated_max - accumulated_min) / 255.0f * float(255 - qmax()); |
| |
| // Prepare parameters. |
| xnn_f32_minmax_params params = { }; |
| switch (variant) { |
| case Variant::Native: |
| params = xnn_init_f32_minmax_params(c_min, c_max); |
| break; |
| case Variant::Scalar: |
| params = xnn_init_scalar_f32_minmax_params(c_min, c_max); |
| break; |
| } |
| |
| for (size_t m_index = 0; m_index < m(); m_index++) { |
| for (size_t n_index = 0; n_index < n(); n_index++) { |
| c_ref[m_index * n() + n_index] = std::max(std::min(c_ref[m_index * n() + n_index], c_max), c_min); |
| } |
| } |
| |
| gemminc(m(), n(), k() * sizeof(float), |
| a.data(), a_stride() * sizeof(float), |
| packed_w.data(), |
| c.data(), cm_stride() * sizeof(float), cn_stride() * sizeof(float), |
| acc.data(), |
| ¶ms); |
| |
| // Validate micro-kernel outputs. |
| for (size_t i = 0; i < m(); i++) { |
| for (size_t j = 0; j < n(); j++) { |
| ASSERT_LE(c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()], c_max) |
| << "at " << i << ", " << j << ": reference = " << c_ref[i * n() + j] |
| << ", optimized = " << c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()] << ", Mr x Nr x Kr = " << mr() << " x " << nr() |
| << " x " << kr() << ", M x N x K = " << m() << " x " << n() << " x " << k(); |
| ASSERT_GE(c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()], c_min) |
| << "at " << i << ", " << j << ": reference = " << c_ref[i * n() + j] |
| << ", optimized = " << c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()] << ", Mr x Nr x Kr = " << mr() << " x " << nr() |
| << " x " << kr() << ", M x N x K = " << m() << " x " << n() << " x " << k(); |
| ASSERT_NEAR( |
| c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()], |
| c_ref[i * n() + j], |
| std::abs(c_ref[i * n() + j]) * 1.0e-6f) |
| << "at " << i << ", " << j << ": reference = " << c_ref[i * n() + j] |
| << ", optimized = " << c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()] << ", Mr x Nr x Kr = " << mr() << " x " << nr() |
| << " x " << kr() << ", M x N x K = " << m() << " x " << n() << " x " << k(); |
| } |
| } |
| } |
| } |
| |
| void Test(xnn_f32_igemm_ukernel_function igemm) const { |
| ASSERT_LE(m(), mr()); |
| |
| std::random_device random_device; |
| auto rng = std::mt19937(random_device()); |
| auto f32rng = std::bind(std::uniform_real_distribution<float>(), rng); |
| |
| std::vector<float> a((mr() - 1) * a_stride() + k() + XNN_EXTRA_BYTES / sizeof(float)); |
| std::vector<float> b(n() * ks() * k()); |
| std::vector<float, AlignedAllocator<float, 64>> packed_w(ks() * packed_k() * packed_n() + bias_n()); |
| std::vector<float> bias(n()); |
| std::vector<float> c((mr() - 1) * cm_stride() + ((n() - 1) / nr()) * cn_stride() + (n() - 1) % nr() + 1); |
| std::vector<float> c_ref(m() * n()); |
| std::vector<float> junk(k() + XNN_EXTRA_BYTES / sizeof(float)); |
| std::vector<const float*> im2col(mr() * ks()); |
| std::fill(junk.begin(), junk.end(), nanf("")); |
| |
| for (size_t iteration = 0; iteration < iterations(); iteration++) { |
| std::generate(a.begin(), a.end(), std::ref(f32rng)); |
| std::generate(b.begin(), b.end(), std::ref(f32rng)); |
| std::generate(bias.begin(), bias.end(), std::ref(f32rng)); |
| std::fill(c.begin(), c.end(), nanf("")); |
| std::fill(c_ref.begin(), c_ref.end(), 0.0f); |
| |
| std::fill(packed_w.begin(), packed_w.end(), 0.0f); |
| xnn_pack_f32_conv_goki_w( |
| 1, n(), ks(), k(), nr(), kr(), sr(), |
| b.data(), bias.data(), packed_w.data(), nullptr); |
| |
| for (size_t ks_index = 0; ks_index < ks(); ks_index++) { |
| for (size_t m_index = 0; m_index < mr(); m_index++) { |
| im2col[ks_index * mr() + m_index] = a.data() + a_stride() * m_index - a_offset(); |
| } |
| } |
| std::shuffle(im2col.begin(), im2col.end(), rng); |
| if (zero_index() != SIZE_MAX) { |
| for (size_t ks_index = 0; ks_index < ks(); ks_index++) { |
| im2col[ks_index * mr() + zero_index()] = a.data(); |
| } |
| } |
| for (size_t ks_index = 0; ks_index < ks(); ks_index++) { |
| for (size_t m_index = m(); m_index < mr(); m_index++) { |
| im2col[ks_index * mr() + m_index] = junk.data(); |
| } |
| } |
| |
| std::fill(c_ref.begin(), c_ref.end(), 0.0); |
| for (size_t m_index = 0; m_index < m(); m_index++) { |
| for (size_t n_index = 0; n_index < n(); n_index++) { |
| for (size_t ks_index = 0; ks_index < ks(); ks_index++) { |
| for (size_t k_index = 0; k_index < k(); k_index++) { |
| ASSERT_LT(ks_index * mr() + m_index, im2col.size()); |
| ASSERT_LT(k_index, k()); |
| ASSERT_LT(k_index, a_stride()); |
| if (im2col[ks_index * mr() + m_index] == a.data()) { |
| c_ref[m_index * n() + n_index] += |
| (im2col[ks_index * mr() + m_index][k_index]) * |
| (b[(n_index * ks() + ks_index) * k() + k_index]); |
| } else { |
| c_ref[m_index * n() + n_index] += |
| (im2col[ks_index * mr() + m_index][k_index + a_offset()]) * |
| (b[(n_index * ks() + ks_index) * k() + k_index]); |
| } |
| } |
| } |
| c_ref[m_index * n() + n_index] += bias[n_index]; |
| } |
| } |
| |
| const float* zero_pointer = (zero_index() != SIZE_MAX) ? a.data() : NULL; |
| |
| igemm( |
| m(), n(), k() * sizeof(float), ks() * mr() * sizeof(void*), |
| im2col.data(), packed_w.data(), |
| c.data(), cm_stride() * sizeof(float), cn_stride() * sizeof(float), |
| a_offset() * sizeof(float), zero_pointer, |
| nullptr); |
| |
| for (size_t i = 0; i < m(); i++) { |
| for (size_t j = 0; j < n(); j++) { |
| ASSERT_NEAR( |
| c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()], |
| c_ref[i * n() + j], |
| std::abs(c_ref[i * n() + j]) * 1.0e-6f) |
| << "at " << i << ", " << i << ": reference = " << c_ref[i * n() + j] |
| << ", optimized = " << c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()] << ", Mr x Nr x Kr = " << mr() << " x " << nr() |
| << " x " << kr() << ", M x N x KC x KS = " << m() << " x " << n() << " x " << k() << " x " << ks(); |
| } |
| } |
| } |
| } |
| |
| void Test(xnn_f32_igemm_relu_ukernel_function igemm_relu) const { |
| ASSERT_LE(m(), mr()); |
| |
| std::random_device random_device; |
| auto rng = std::mt19937(random_device()); |
| auto f32rng = std::bind(std::uniform_real_distribution<float>(), rng); |
| |
| std::vector<float> a((mr() - 1) * a_stride() + k() + XNN_EXTRA_BYTES / sizeof(float)); |
| std::vector<float> b(n() * ks() * k()); |
| std::vector<float, AlignedAllocator<float, 64>> packed_w(ks() * packed_k() * packed_n() + bias_n()); |
| std::vector<float> bias(n()); |
| std::vector<float> c((mr() - 1) * cm_stride() + ((n() - 1) / nr()) * cn_stride() + (n() - 1) % nr() + 1); |
| std::vector<float> c_ref(m() * n()); |
| std::vector<float> junk(k() + XNN_EXTRA_BYTES / sizeof(float)); |
| std::vector<const float*> im2col(mr() * ks()); |
| std::fill(junk.begin(), junk.end(), nanf("")); |
| |
| for (size_t iteration = 0; iteration < iterations(); iteration++) { |
| std::generate(a.begin(), a.end(), std::ref(f32rng)); |
| std::generate(b.begin(), b.end(), std::ref(f32rng)); |
| std::generate(bias.begin(), bias.end(), std::ref(f32rng)); |
| std::fill(c.begin(), c.end(), nanf("")); |
| std::fill(c_ref.begin(), c_ref.end(), 0.0f); |
| |
| std::fill(packed_w.begin(), packed_w.end(), 0.0f); |
| xnn_pack_f32_conv_goki_w( |
| 1, n(), ks(), k(), nr(), kr(), sr(), |
| b.data(), bias.data(), packed_w.data(), nullptr); |
| |
| for (size_t ks_index = 0; ks_index < ks(); ks_index++) { |
| for (size_t m_index = 0; m_index < mr(); m_index++) { |
| im2col[ks_index * mr() + m_index] = a.data() + a_stride() * m_index - a_offset(); |
| } |
| } |
| std::shuffle(im2col.begin(), im2col.end(), rng); |
| if (zero_index() != SIZE_MAX) { |
| for (size_t ks_index = 0; ks_index < ks(); ks_index++) { |
| im2col[ks_index * mr() + zero_index()] = a.data(); |
| } |
| } |
| for (size_t ks_index = 0; ks_index < ks(); ks_index++) { |
| for (size_t m_index = m(); m_index < mr(); m_index++) { |
| im2col[ks_index * mr() + m_index] = junk.data(); |
| } |
| } |
| |
| std::fill(c_ref.begin(), c_ref.end(), 0.0); |
| for (size_t m_index = 0; m_index < m(); m_index++) { |
| for (size_t n_index = 0; n_index < n(); n_index++) { |
| for (size_t ks_index = 0; ks_index < ks(); ks_index++) { |
| for (size_t k_index = 0; k_index < k(); k_index++) { |
| ASSERT_LT(ks_index * mr() + m_index, im2col.size()); |
| ASSERT_LT(k_index, k()); |
| ASSERT_LT(k_index, a_stride()); |
| if (im2col[ks_index * mr() + m_index] == a.data()) { |
| c_ref[m_index * n() + n_index] += |
| (im2col[ks_index * mr() + m_index][k_index]) * |
| (b[(n_index * ks() + ks_index) * k() + k_index]); |
| } else { |
| c_ref[m_index * n() + n_index] += |
| (im2col[ks_index * mr() + m_index][k_index + a_offset()]) * |
| (b[(n_index * ks() + ks_index) * k() + k_index]); |
| } |
| } |
| } |
| c_ref[m_index * n() + n_index] = std::max(0.0f, bias[n_index] + c_ref[m_index * n() + n_index]); |
| } |
| } |
| |
| const float* zero_pointer = (zero_index() != SIZE_MAX) ? a.data() : NULL; |
| |
| igemm_relu( |
| m(), n(), k() * sizeof(float), ks() * mr() * sizeof(void*), |
| im2col.data(), packed_w.data(), |
| c.data(), cm_stride() * sizeof(float), cn_stride() * sizeof(float), |
| a_offset() * sizeof(float), zero_pointer, |
| nullptr); |
| |
| for (size_t i = 0; i < m(); i++) { |
| for (size_t j = 0; j < n(); j++) { |
| ASSERT_GE(c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()], 0.0f) |
| << "at " << i << ", " << i << ": reference = " << c_ref[i * n() + j] |
| << ", optimized = " << c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()] << ", Mr x Nr x Kr = " << mr() << " x " << nr() |
| << " x " << kr() << ", M x N x KC x KS = " << m() << " x " << n() << " x " << k() << " x " << ks(); |
| ASSERT_NEAR( |
| c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()], |
| c_ref[i * n() + j], |
| std::abs(c_ref[i * n() + j]) * 1.0e-6f) |
| << "at " << i << ", " << i << ": reference = " << c_ref[i * n() + j] |
| << ", optimized = " << c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()] << ", Mr x Nr x Kr = " << mr() << " x " << nr() |
| << " x " << kr() << ", M x N x KC x KS = " << m() << " x " << n() << " x " << k() << " x " << ks(); |
| } |
| } |
| } |
| } |
| |
| void Test(xnn_f32_igemm_minmax_ukernel_function igemm_minmax, Variant variant = Variant::Native) const { |
| ASSERT_LE(m(), mr()); |
| |
| std::random_device random_device; |
| auto rng = std::mt19937(random_device()); |
| auto f32rng = std::bind(std::uniform_real_distribution<float>(), rng); |
| |
| std::vector<float> a((mr() - 1) * a_stride() + k() + XNN_EXTRA_BYTES / sizeof(float)); |
| std::vector<float> b(n() * ks() * k()); |
| std::vector<float, AlignedAllocator<float, 64>> packed_w(ks() * packed_k() * packed_n() + bias_n()); |
| std::vector<float> bias(n()); |
| std::vector<float> c((mr() - 1) * cm_stride() + ((n() - 1) / nr()) * cn_stride() + (n() - 1) % nr() + 1); |
| std::vector<float> c_ref(m() * n()); |
| std::vector<float> junk(k() + XNN_EXTRA_BYTES / sizeof(float)); |
| std::vector<const float*> im2col(mr() * ks()); |
| std::fill(junk.begin(), junk.end(), nanf("")); |
| |
| for (size_t iteration = 0; iteration < iterations(); iteration++) { |
| std::generate(a.begin(), a.end(), std::ref(f32rng)); |
| std::generate(b.begin(), b.end(), std::ref(f32rng)); |
| std::generate(bias.begin(), bias.end(), std::ref(f32rng)); |
| std::fill(c.begin(), c.end(), nanf("")); |
| std::fill(c_ref.begin(), c_ref.end(), 0.0f); |
| |
| std::fill(packed_w.begin(), packed_w.end(), 0.0f); |
| xnn_pack_f32_conv_goki_w( |
| 1, n(), ks(), k(), nr(), kr(), sr(), |
| b.data(), bias.data(), packed_w.data(), nullptr); |
| |
| for (size_t ks_index = 0; ks_index < ks(); ks_index++) { |
| for (size_t m_index = 0; m_index < mr(); m_index++) { |
| im2col[ks_index * mr() + m_index] = a.data() + a_stride() * m_index - a_offset(); |
| } |
| } |
| std::shuffle(im2col.begin(), im2col.end(), rng); |
| if (zero_index() != SIZE_MAX) { |
| for (size_t ks_index = 0; ks_index < ks(); ks_index++) { |
| im2col[ks_index * mr() + zero_index()] = a.data(); |
| } |
| } |
| for (size_t ks_index = 0; ks_index < ks(); ks_index++) { |
| for (size_t m_index = m(); m_index < mr(); m_index++) { |
| im2col[ks_index * mr() + m_index] = junk.data(); |
| } |
| } |
| |
| std::fill(c_ref.begin(), c_ref.end(), 0.0); |
| for (size_t m_index = 0; m_index < m(); m_index++) { |
| for (size_t n_index = 0; n_index < n(); n_index++) { |
| for (size_t ks_index = 0; ks_index < ks(); ks_index++) { |
| for (size_t k_index = 0; k_index < k(); k_index++) { |
| ASSERT_LT(ks_index * mr() + m_index, im2col.size()); |
| ASSERT_LT(k_index, k()); |
| ASSERT_LT(k_index, a_stride()); |
| if (im2col[ks_index * mr() + m_index] == a.data()) { |
| c_ref[m_index * n() + n_index] += |
| (im2col[ks_index * mr() + m_index][k_index]) * |
| (b[(n_index * ks() + ks_index) * k() + k_index]); |
| } else { |
| c_ref[m_index * n() + n_index] += |
| (im2col[ks_index * mr() + m_index][k_index + a_offset()]) * |
| (b[(n_index * ks() + ks_index) * k() + k_index]); |
| } |
| } |
| } |
| c_ref[m_index * n() + n_index] += bias[n_index]; |
| } |
| } |
| |
| const float accumulated_min = *std::min_element(c_ref.cbegin(), c_ref.cend()); |
| const float accumulated_max = *std::max_element(c_ref.cbegin(), c_ref.cend()); |
| const float c_min = accumulated_min + (accumulated_max - accumulated_min) / 255.0f * float(qmin()); |
| const float c_max = accumulated_max - (accumulated_max - accumulated_min) / 255.0f * float(255 - qmax()); |
| for (size_t m_index = 0; m_index < m(); m_index++) { |
| for (size_t n_index = 0; n_index < n(); n_index++) { |
| c_ref[m_index * n() + n_index] = std::min(c_ref[m_index * n() + n_index], c_max); |
| c_ref[m_index * n() + n_index] = std::max(c_ref[m_index * n() + n_index], c_min); |
| } |
| } |
| |
| // Prepare parameters. |
| xnn_f32_minmax_params params = { }; |
| switch (variant) { |
| case Variant::Native: |
| params = xnn_init_f32_minmax_params(c_min, c_max); |
| break; |
| case Variant::Scalar: |
| params = xnn_init_scalar_f32_minmax_params(c_min, c_max); |
| break; |
| } |
| |
| const float* zero_pointer = (zero_index() != SIZE_MAX) ? a.data() : NULL; |
| |
| igemm_minmax( |
| m(), n(), k() * sizeof(float), ks() * mr() * sizeof(void*), |
| im2col.data(), packed_w.data(), |
| c.data(), cm_stride() * sizeof(float), cn_stride() * sizeof(float), |
| a_offset() * sizeof(float), zero_pointer, |
| ¶ms); |
| |
| for (size_t i = 0; i < m(); i++) { |
| for (size_t j = 0; j < n(); j++) { |
| ASSERT_LE(c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()], c_max) |
| << "at " << i << ", " << i << ": reference = " << c_ref[i * n() + j] |
| << ", optimized = " << c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()] << ", Mr x Nr x Kr = " << mr() << " x " << nr() |
| << " x " << kr() << ", M x N x KC x KS = " << m() << " x " << n() << " x " << k() << " x " << ks(); |
| ASSERT_GE(c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()], c_min) |
| << "at " << i << ", " << i << ": reference = " << c_ref[i * n() + j] |
| << ", optimized = " << c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()] << ", Mr x Nr x Kr = " << mr() << " x " << nr() |
| << " x " << kr() << ", M x N x KC x KS = " << m() << " x " << n() << " x " << k() << " x " << ks(); |
| ASSERT_NEAR( |
| c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()], |
| c_ref[i * n() + j], |
| std::abs(c_ref[i * n() + j]) * 1.0e-6f) |
| << "at " << i << ", " << i << ": reference = " << c_ref[i * n() + j] |
| << ", optimized = " << c[i * cm_stride() + (j / nr()) * cn_stride() + j % nr()] << ", Mr x Nr x Kr = " << mr() << " x " << nr() |
| << " x " << kr() << ", M x N x KC x KS = " << m() << " x " << n() << " x " << k() << " x " << ks(); |
| } |
| } |
| } |
| } |
| |
| private: |
| size_t mr_{1}; |
| size_t nr_{1}; |
| size_t kr_{1}; |
| size_t sr_{1}; |
| size_t m_{1}; |
| size_t n_{1}; |
| size_t k_{1}; |
| size_t ks_{1}; |
| size_t a_stride_{0}; |
| size_t cm_stride_{0}; |
| size_t cn_stride_{0}; |
| uint8_t a_zero_point_{127}; |
| uint8_t b_zero_point_{127}; |
| uint8_t qmin_{0}; |
| uint8_t qmax_{255}; |
| size_t a_offset_{0}; |
| size_t zero_index_{SIZE_MAX}; |
| size_t iterations_{15}; |
| }; |