Rename PRECISE requantization schema to RNDNA

Use RNDNA (RouND to Nearest, ties Away from zero) as the name to distinguish
from similar requantization schemes with different tie-braking behaviour

PiperOrigin-RevId: 376047798
diff --git a/BUILD.bazel b/BUILD.bazel
index bf244e1..e323527 100644
--- a/BUILD.bazel
+++ b/BUILD.bazel
@@ -522,9 +522,9 @@
     "src/qs8-requantization/fp32-scalar-lrintf.c",
     "src/qs8-requantization/fp32-scalar-magic.c",
     "src/qs8-requantization/gemmlowp-scalar.c",
-    "src/qs8-requantization/precise-scalar-signed64.c",
-    "src/qs8-requantization/precise-scalar-unsigned32.c",
-    "src/qs8-requantization/precise-scalar-unsigned64.c",
+    "src/qs8-requantization/rndna-scalar-signed64.c",
+    "src/qs8-requantization/rndna-scalar-unsigned32.c",
+    "src/qs8-requantization/rndna-scalar-unsigned64.c",
     "src/qs8-vadd/gen/minmax-scalar-x1.c",
     "src/qs8-vadd/gen/minmax-scalar-x2.c",
     "src/qs8-vadd/gen/minmax-scalar-x4.c",
@@ -541,9 +541,9 @@
     "src/qu8-requantization/fp32-scalar-lrintf.c",
     "src/qu8-requantization/fp32-scalar-magic.c",
     "src/qu8-requantization/gemmlowp-scalar.c",
-    "src/qu8-requantization/precise-scalar-signed64.c",
-    "src/qu8-requantization/precise-scalar-unsigned32.c",
-    "src/qu8-requantization/precise-scalar-unsigned64.c",
+    "src/qu8-requantization/rndna-scalar-signed64.c",
+    "src/qu8-requantization/rndna-scalar-unsigned32.c",
+    "src/qu8-requantization/rndna-scalar-unsigned64.c",
     "src/qu8-vadd/minmax-scalar.c",
     "src/u8-lut32norm/scalar.c",
     "src/u8-maxpool/9p8x-minmax-scalar-c1.c",
@@ -1873,7 +1873,7 @@
     "src/qs8-igemm/gen/6x16-minmax-gemmlowp-neon-mlal-lane.c",
     "src/qs8-requantization/fp32-neon.c",
     "src/qs8-requantization/gemmlowp-neon.c",
-    "src/qs8-requantization/precise-neon.c",
+    "src/qs8-requantization/rndna-neon.c",
     "src/qs8-vadd/gen/minmax-neon-ld64-x8.c",
     "src/qs8-vadd/gen/minmax-neon-ld64-x16.c",
     "src/qs8-vadd/gen/minmax-neon-ld64-x24.c",
@@ -1893,7 +1893,7 @@
     "src/qu8-igemm/8x8-minmax-neon.c",
     "src/qu8-requantization/fp32-neon.c",
     "src/qu8-requantization/gemmlowp-neon.c",
-    "src/qu8-requantization/precise-neon.c",
+    "src/qu8-requantization/rndna-neon.c",
     "src/qu8-vadd/minmax-neon.c",
     "src/u8-maxpool/9p8x-minmax-neon-c16.c",
     "src/u8-rmax/neon.c",
@@ -2654,8 +2654,8 @@
     "src/qs8-igemm/gen/4x4c2-minmax-gemmlowp-sse2-ld64.c",
     "src/qs8-igemm/gen/4x4c2-minmax-gemmlowp-sse2-ld128.c",
     "src/qs8-requantization/fp32-sse2.c",
-    "src/qs8-requantization/precise-sse2.c",
     "src/qs8-requantization/gemmlowp-sse2.c",
+    "src/qs8-requantization/rndna-sse2.c",
     "src/qs8-vadd/gen/minmax-sse2-mul16-ld64-x8.c",
     "src/qs8-vadd/gen/minmax-sse2-mul16-ld64-x16.c",
     "src/qs8-vadd/gen/minmax-sse2-mul16-ld64-x24.c",
@@ -2674,7 +2674,7 @@
     "src/qu8-igemm/4x4c2-minmax-sse2.c",
     "src/qu8-requantization/fp32-sse2.c",
     "src/qu8-requantization/gemmlowp-sse2.c",
-    "src/qu8-requantization/precise-sse2.c",
+    "src/qu8-requantization/rndna-sse2.c",
     "src/qu8-vadd/minmax-sse2.c",
     "src/u8-maxpool/9p8x-minmax-sse2-c16.c",
     "src/u8-rmax/sse2.c",
@@ -2749,9 +2749,9 @@
     "src/qs8-igemm/gen/4x4c2-minmax-gemmlowp-ssse3-ld64.c",
     "src/qs8-igemm/gen/4x4c2-minmax-gemmlowp-ssse3-ld128.c",
     "src/qs8-requantization/gemmlowp-ssse3.c",
-    "src/qs8-requantization/precise-ssse3.c",
+    "src/qs8-requantization/rndna-ssse3.c",
     "src/qu8-requantization/gemmlowp-ssse3.c",
-    "src/qu8-requantization/precise-ssse3.c",
+    "src/qu8-requantization/rndna-ssse3.c",
 ]
 
 SSE41_UKERNELS = [
@@ -2850,7 +2850,7 @@
     "src/qs8-igemm/gen/4x4c2-minmax-gemmlowp-sse41-ld128.c",
     "src/qs8-requantization/fp32-sse4.c",
     "src/qs8-requantization/gemmlowp-sse4.c",
-    "src/qs8-requantization/precise-sse4.c",
+    "src/qs8-requantization/rndna-sse4.c",
     "src/qs8-vadd/gen/minmax-sse41-mul16-ld64-x8.c",
     "src/qs8-vadd/gen/minmax-sse41-mul16-ld64-x16.c",
     "src/qs8-vadd/gen/minmax-sse41-mul16-ld64-x24.c",
@@ -2868,7 +2868,7 @@
     "src/qs8-vaddc/gen/minmax-sse41-mul32-ld32-x24.c",
     "src/qs8-vaddc/gen/minmax-sse41-mul32-ld32-x32.c",
     "src/qu8-requantization/gemmlowp-sse4.c",
-    "src/qu8-requantization/precise-sse4.c",
+    "src/qu8-requantization/rndna-sse4.c",
 ]
 
 AVX_UKERNELS = [