aboutsummaryrefslogtreecommitdiff
path: root/src/core/NEON/kernels/arm_gemm/transforms/a64_interleave_8way_16bit.hpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/core/NEON/kernels/arm_gemm/transforms/a64_interleave_8way_16bit.hpp')
-rw-r--r--src/core/NEON/kernels/arm_gemm/transforms/a64_interleave_8way_16bit.hpp131
1 files changed, 64 insertions, 67 deletions
diff --git a/src/core/NEON/kernels/arm_gemm/transforms/a64_interleave_8way_16bit.hpp b/src/core/NEON/kernels/arm_gemm/transforms/a64_interleave_8way_16bit.hpp
index 3cbc8815e3..99bb2d66bd 100644
--- a/src/core/NEON/kernels/arm_gemm/transforms/a64_interleave_8way_16bit.hpp
+++ b/src/core/NEON/kernels/arm_gemm/transforms/a64_interleave_8way_16bit.hpp
@@ -29,17 +29,15 @@
#include "../asmlib.hpp"
-template <>
-template <typename T>
-void TransformImpl<8, 1, false, 2, 2>::Transform(T *out, const T *in, int ldin, int y0, int ymax, int k0, int kmax)
-{
- uint16_t *outptr = (uint16_t *)out;
- const uint16_t *inptr = (const uint16_t *)in;
+template<>
+template<typename T>
+void TransformImpl<8, 1, false, 2, 2>::Transform(T *out, const T *in, int ldin, int y0, int ymax, int k0, int kmax) {
+ uint16_t *outptr = (uint16_t *)out;
+ const uint16_t *inptr = (const uint16_t *)in;
uint16_t zerobuff[24];
- for(int y = y0; y < ymax; y += 8)
- {
+ for (int y=y0; y<ymax; y+=8) {
const uint16_t *inptr0 = inptr + y * ldin + k0;
const uint16_t *inptr1 = inptr0 + ldin;
const uint16_t *inptr2 = inptr1 + ldin;
@@ -58,14 +56,11 @@ void TransformImpl<8, 1, false, 2, 2>::Transform(T *out, const T *in, int ldin,
prefetch_2x(inptr6);
prefetch_2x(inptr7);
- int x = (kmax - k0);
- for(; x > 7; x -= 8)
- {
+ int x=(kmax-k0);
+ for (;x>7;x-=8) {
/* Cope with ragged cases by copying from a buffer of zeroes instead */
- if((y + 7) >= ymax)
- {
- switch((y + 7) - ymax)
- {
+ if ((y + 7) >= ymax) {
+ switch ((y + 7) - ymax) {
/* Everything falls through in here */
case 6:
inptr1 = zerobuff;
@@ -89,72 +84,74 @@ void TransformImpl<8, 1, false, 2, 2>::Transform(T *out, const T *in, int ldin,
}
int skippf = (x & 31);
- __asm __volatile(
+ __asm __volatile (
// Load up 8 elements (1 vector) from each of 8 sources.
- "CBNZ %w[skippf], 1f\n" ASM_PREFETCH("[%[inptr0], #128]")
+ "CBNZ %w[skippf], 1f\n"
+ ASM_PREFETCH("[%[inptr0], #128]")
ASM_PREFETCH("[%[inptr1], #128]")
ASM_PREFETCH("[%[inptr2], #128]")
ASM_PREFETCH("[%[inptr3], #128]")
"1:\n"
- "LDR q0, [%[inptr0]], #16\n" // q0=A0A1A2A3A4A5A6A7
- "LDR q4, [%[inptr4]], #16\n" // q8=E0E1E2E3E4E5E6E7
- "LDR q2, [%[inptr2]], #16\n" // q4=C0C1C2C3...
- "LDR q6, [%[inptr6]], #16\n"
- "ZIP1 v8.8h, v0.8h, v4.8h\n" // q8=A0E0A1E1A2E2A3E3
- "ZIP2 v16.8h, v0.8h, v4.8h\n" // q16=A4E4A5E5A6E6A7E7
- "ZIP1 v9.8h, v2.8h, v6.8h\n" // q9=C0G0C1G1C2G2C3G3
- "ZIP2 v17.8h, v2.8h, v6.8h\n" // q17=C4G4C5G5C6G6C7G7
- "LDR q1, [%[inptr1]], #16\n" // q1=B0B1B2B3B4B5B6B7
- "LDR q5, [%[inptr5]], #16\n"
- "LDR q3, [%[inptr3]], #16\n" // q3=D0D1D2D3....
- "LDR q7, [%[inptr7]], #16\n"
- "ZIP1 v10.8h, v1.8h, v5.8h\n" // q18=B0F0B1F1B2F2B3F3
- "ZIP2 v18.8h, v1.8h, v5.8h\n" // q18=B4F4B5F5B6F6B7F7
- "ZIP1 v11.8h, v3.8h, v7.8h\n" // q19=D0H0D1H1D2H2D3H3
- "ZIP2 v19.8h, v3.8h, v7.8h\n" // q19=D4H4D5H5D6H6D7H7
-
- "ZIP1 v12.8h, v8.8h, v9.8h\n" // q20=A0C0E0G0A1C1E1G1
- "ZIP2 v20.8h, v8.8h, v9.8h\n"
- "ZIP1 v13.8h, v10.8h, v11.8h\n" // q21=B0D0F0H0B1I1F1H1
- "ZIP2 v21.8h, v10.8h, v11.8h\n"
-
- "CBNZ %w[skippf], 2f\n" ASM_PREFETCH("[%[inptr4], #112]")
+ "LDR q0, [%[inptr0]], #16\n" // q0=A0A1A2A3A4A5A6A7
+ "LDR q4, [%[inptr4]], #16\n" // q8=E0E1E2E3E4E5E6E7
+ "LDR q2, [%[inptr2]], #16\n" // q4=C0C1C2C3...
+ "LDR q6, [%[inptr6]], #16\n"
+ "ZIP1 v8.8h, v0.8h, v4.8h\n" // q8=A0E0A1E1A2E2A3E3
+ "ZIP2 v16.8h, v0.8h, v4.8h\n" // q16=A4E4A5E5A6E6A7E7
+ "ZIP1 v9.8h, v2.8h, v6.8h\n" // q9=C0G0C1G1C2G2C3G3
+ "ZIP2 v17.8h, v2.8h, v6.8h\n" // q17=C4G4C5G5C6G6C7G7
+ "LDR q1, [%[inptr1]], #16\n" // q1=B0B1B2B3B4B5B6B7
+ "LDR q5, [%[inptr5]], #16\n"
+ "LDR q3, [%[inptr3]], #16\n" // q3=D0D1D2D3....
+ "LDR q7, [%[inptr7]], #16\n"
+ "ZIP1 v10.8h, v1.8h, v5.8h\n" // q18=B0F0B1F1B2F2B3F3
+ "ZIP2 v18.8h, v1.8h, v5.8h\n" // q18=B4F4B5F5B6F6B7F7
+ "ZIP1 v11.8h, v3.8h, v7.8h\n" // q19=D0H0D1H1D2H2D3H3
+ "ZIP2 v19.8h, v3.8h, v7.8h\n" // q19=D4H4D5H5D6H6D7H7
+
+ "ZIP1 v12.8h, v8.8h, v9.8h\n" // q20=A0C0E0G0A1C1E1G1
+ "ZIP2 v20.8h, v8.8h, v9.8h\n"
+ "ZIP1 v13.8h, v10.8h, v11.8h\n" // q21=B0D0F0H0B1I1F1H1
+ "ZIP2 v21.8h, v10.8h, v11.8h\n"
+
+ "CBNZ %w[skippf], 2f\n"
+ ASM_PREFETCH("[%[inptr4], #112]")
ASM_PREFETCH("[%[inptr5], #112]")
ASM_PREFETCH("[%[inptr6], #112]")
ASM_PREFETCH("[%[inptr7], #112]")
"2:\n"
- "ZIP1 v22.8h, v16.8h, v17.8h\n"
- "ZIP2 v30.8h, v16.8h, v17.8h\n"
- "ZIP1 v23.8h, v18.8h, v19.8h\n"
- "ZIP2 v31.8h, v18.8h, v19.8h\n"
-
- "ZIP1 v14.8h, v12.8h, v13.8h\n" // q22=A0B0C0D0E0F0G0H0
- "ZIP2 v15.8h, v12.8h, v13.8h\n" // q23=A1B1C1D1E1F1G1H1
- "STP q14, q15, [%[outptr]], #32\n" // Write back first two elements
-
- "ZIP1 v0.8h, v20.8h, v21.8h\n"
- "ZIP2 v1.8h, v20.8h, v21.8h\n"
- "STP q0, q1, [%[outptr]], #32\n" // Write back next two elements
-
- "ZIP1 v2.8h, v22.8h, v23.8h\n"
- "ZIP2 v3.8h, v22.8h, v23.8h\n"
- "STP q2, q3, [%[outptr]], #32\n" // Write back next two elements
-
- "ZIP1 v4.8h, v30.8h, v31.8h\n"
- "ZIP2 v5.8h, v30.8h, v31.8h\n"
- "STP q4, q5, [%[outptr]], #32\n" // Write back last two elements
- : [inptr0] "+r"(inptr0), [inptr1] "+r"(inptr1), [inptr2] "+r"(inptr2), [inptr3] "+r"(inptr3),
- [inptr4] "+r"(inptr4), [inptr5] "+r"(inptr5), [inptr6] "+r"(inptr6), [inptr7] "+r"(inptr7), [outptr] "+r"(outptr)
- : [skippf] "r"(skippf)
+ "ZIP1 v22.8h, v16.8h, v17.8h\n"
+ "ZIP2 v30.8h, v16.8h, v17.8h\n"
+ "ZIP1 v23.8h, v18.8h, v19.8h\n"
+ "ZIP2 v31.8h, v18.8h, v19.8h\n"
+
+ "ZIP1 v14.8h, v12.8h, v13.8h\n" // q22=A0B0C0D0E0F0G0H0
+ "ZIP2 v15.8h, v12.8h, v13.8h\n" // q23=A1B1C1D1E1F1G1H1
+ "STP q14, q15, [%[outptr]], #32\n" // Write back first two elements
+
+ "ZIP1 v0.8h, v20.8h, v21.8h\n"
+ "ZIP2 v1.8h, v20.8h, v21.8h\n"
+ "STP q0, q1, [%[outptr]], #32\n" // Write back next two elements
+
+ "ZIP1 v2.8h, v22.8h, v23.8h\n"
+ "ZIP2 v3.8h, v22.8h, v23.8h\n"
+ "STP q2, q3, [%[outptr]], #32\n" // Write back next two elements
+
+ "ZIP1 v4.8h, v30.8h, v31.8h\n"
+ "ZIP2 v5.8h, v30.8h, v31.8h\n"
+ "STP q4, q5, [%[outptr]], #32\n" // Write back last two elements
+ : [inptr0] "+r" (inptr0), [inptr1] "+r" (inptr1), [inptr2] "+r" (inptr2), [inptr3] "+r" (inptr3),
+ [inptr4] "+r" (inptr4), [inptr5] "+r" (inptr5), [inptr6] "+r" (inptr6), [inptr7] "+r" (inptr7), [outptr] "+r" (outptr)
+ : [skippf] "r" (skippf)
: "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9", "v10", "v11", "v12",
- "v13", "v14", "v15", "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23", "v24",
- "v25", "v26", "v27", "v28", "v29", "v30", "v31");
+ "v13", "v14", "v15", "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23", "v24",
+ "v25", "v26", "v27", "v28", "v29", "v30", "v31"
+ );
}
- for(; x > 0; x--)
- {
+ for (;x>0;x--) {
*outptr++ = *inptr0++;
*outptr++ = *inptr1++;
*outptr++ = *inptr2++;
generated by cgit v1.2.1 (git 2.23.0) at 2024-06-02 12:34:03 +0000