--- /dev/null
+#include "stdlib.h"
+
+#include "util.h"
+
+#include "dataset.h"
+void __attribute__((noinline)) matmul(const int coreid, const int ncores, const int lda, const data_t A[], const data_t B[], data_t C[] )
+{
+
+ // ***************************** //
+ // **** ADD YOUR CODE HERE ***** //
+ // ***************************** //
+ //
+ // feel free to make a separate function for MI and MSI versions.
+ int j2, i2, k2, j, i, k;
+ int tmpC00, tmpC01, tmpC02, tmpC03, tmpC04, tmpC05, tmpC06, tmpC07;
+ int tmpC10, tmpC11, tmpC12, tmpC13, tmpC14, tmpC15, tmpC16, tmpC17;
+ int jBLOCK = 32;
+ int iBLOCK = 16;
+ int kBLOCK = 32;
+ static __thread int tB[4096]; //__thread
+ int startInd = coreid*(lda/ncores);
+ int endInd = (coreid+1)*(lda/ncores);
+
+ //tranpose B (block?)
+ for (i = 0; i < lda; i += 2) {
+ for (j = startInd; j < endInd; j += 2) {
+ tB[j*lda + i] = B[i*lda + j];
+ tB[(j + 1)*lda + i] = B[i*lda + j + 1];
+ tB[j*lda + i + 1] = B[(i + 1)*lda + j];
+ tB[(j + 1)*lda + i + 1] = B[(i + 1)*lda + j + 1];
+ }
+ barrier(ncores);
+ }
+
+ // compute C[j*n + i] += A[j*n + k] + Btranspose[i*n + k]
+ for ( j2 = 0; j2 < lda; j2 += jBLOCK )
+ for ( i2 = startInd; i2 < endInd; i2 += iBLOCK )
+ for ( j = j2; j < j2 + jBLOCK; j += 2 )
+ for ( k2 = 0; k2 < lda; k2 += kBLOCK )
+ for ( i = i2; i < i2 + iBLOCK; i += 8) {
+ tmpC00 = C[j*lda + i + 0]; tmpC10 = C[(j + 1)*lda + i + 0];
+ tmpC01 = C[j*lda + i + 1]; tmpC11 = C[(j + 1)*lda + i + 1];
+ tmpC02 = C[j*lda + i + 2]; tmpC12 = C[(j + 1)*lda + i + 2];
+ tmpC03 = C[j*lda + i + 3]; tmpC13 = C[(j + 1)*lda + i + 3];
+ tmpC04 = C[j*lda + i + 4]; tmpC14 = C[(j + 1)*lda + i + 4];
+ tmpC05 = C[j*lda + i + 5]; tmpC15 = C[(j + 1)*lda + i + 5];
+ tmpC06 = C[j*lda + i + 6]; tmpC16 = C[(j + 1)*lda + i + 6];
+ tmpC07 = C[j*lda + i + 7]; tmpC17 = C[(j + 1)*lda + i + 7];
+ for ( k = k2; k < k2 + kBLOCK; k += 4) {
+ tmpC00 += A[j*lda + k] * tB[(i + 0)*lda + k];
+ tmpC01 += A[j*lda + k] * tB[(i + 1)*lda + k];
+ tmpC02 += A[j*lda + k] * tB[(i + 2)*lda + k];
+ tmpC03 += A[j*lda + k] * tB[(i + 3)*lda + k];
+ tmpC04 += A[j*lda + k] * tB[(i + 4)*lda + k];
+ tmpC05 += A[j*lda + k] * tB[(i + 5)*lda + k];
+ tmpC06 += A[j*lda + k] * tB[(i + 6)*lda + k];
+ tmpC07 += A[j*lda + k] * tB[(i + 7)*lda + k];
+ tmpC10 += A[(j + 1)*lda + k] * tB[(i + 0)*lda + k];
+ tmpC11 += A[(j + 1)*lda + k] * tB[(i + 1)*lda + k];
+ tmpC12 += A[(j + 1)*lda + k] * tB[(i + 2)*lda + k];
+ tmpC13 += A[(j + 1)*lda + k] * tB[(i + 3)*lda + k];
+ tmpC14 += A[(j + 1)*lda + k] * tB[(i + 4)*lda + k];
+ tmpC15 += A[(j + 1)*lda + k] * tB[(i + 5)*lda + k];
+ tmpC16 += A[(j + 1)*lda + k] * tB[(i + 6)*lda + k];
+ tmpC17 += A[(j + 1)*lda + k] * tB[(i + 7)*lda + k];
+
+ tmpC00 += A[j*lda + k + 1] * tB[(i + 0)*lda + k + 1];
+ tmpC01 += A[j*lda + k + 1] * tB[(i + 1)*lda + k + 1];
+ tmpC02 += A[j*lda + k + 1] * tB[(i + 2)*lda + k + 1];
+ tmpC03 += A[j*lda + k + 1] * tB[(i + 3)*lda + k + 1];
+ tmpC04 += A[j*lda + k + 1] * tB[(i + 4)*lda + k + 1];
+ tmpC05 += A[j*lda + k + 1] * tB[(i + 5)*lda + k + 1];
+ tmpC06 += A[j*lda + k + 1] * tB[(i + 6)*lda + k + 1];
+ tmpC07 += A[j*lda + k + 1] * tB[(i + 7)*lda + k + 1];
+ tmpC10 += A[(j + 1)*lda + k + 1] * tB[(i + 0)*lda + k + 1];
+ tmpC11 += A[(j + 1)*lda + k + 1] * tB[(i + 1)*lda + k + 1];
+ tmpC12 += A[(j + 1)*lda + k + 1] * tB[(i + 2)*lda + k + 1];
+ tmpC13 += A[(j + 1)*lda + k + 1] * tB[(i + 3)*lda + k + 1];
+ tmpC14 += A[(j + 1)*lda + k + 1] * tB[(i + 4)*lda + k + 1];
+ tmpC15 += A[(j + 1)*lda + k + 1] * tB[(i + 5)*lda + k + 1];
+ tmpC16 += A[(j + 1)*lda + k + 1] * tB[(i + 6)*lda + k + 1];
+ tmpC17 += A[(j + 1)*lda + k + 1] * tB[(i + 7)*lda + k + 1];
+
+ tmpC00 += A[j*lda + k + 2] * tB[(i + 0)*lda + k + 2];
+ tmpC01 += A[j*lda + k + 2] * tB[(i + 1)*lda + k + 2];
+ tmpC02 += A[j*lda + k + 2] * tB[(i + 2)*lda + k + 2];
+ tmpC03 += A[j*lda + k + 2] * tB[(i + 3)*lda + k + 2];
+ tmpC04 += A[j*lda + k + 2] * tB[(i + 4)*lda + k + 2];
+ tmpC05 += A[j*lda + k + 2] * tB[(i + 5)*lda + k + 2];
+ tmpC06 += A[j*lda + k + 2] * tB[(i + 6)*lda + k + 2];
+ tmpC07 += A[j*lda + k + 2] * tB[(i + 7)*lda + k + 2];
+ tmpC10 += A[(j + 1)*lda + k + 2] * tB[(i + 0)*lda + k + 2];
+ tmpC11 += A[(j + 1)*lda + k + 2] * tB[(i + 1)*lda + k + 2];
+ tmpC12 += A[(j + 1)*lda + k + 2] * tB[(i + 2)*lda + k + 2];
+ tmpC13 += A[(j + 1)*lda + k + 2] * tB[(i + 3)*lda + k + 2];
+ tmpC14 += A[(j + 1)*lda + k + 2] * tB[(i + 4)*lda + k + 2];
+ tmpC15 += A[(j + 1)*lda + k + 2] * tB[(i + 5)*lda + k + 2];
+ tmpC16 += A[(j + 1)*lda + k + 2] * tB[(i + 6)*lda + k + 2];
+ tmpC17 += A[(j + 1)*lda + k + 2] * tB[(i + 7)*lda + k + 2];
+
+ tmpC00 += A[j*lda + k + 3] * tB[(i + 0)*lda + k + 3];
+ tmpC01 += A[j*lda + k + 3] * tB[(i + 1)*lda + k + 3];
+ tmpC02 += A[j*lda + k + 3] * tB[(i + 2)*lda + k + 3];
+ tmpC03 += A[j*lda + k + 3] * tB[(i + 3)*lda + k + 3];
+ tmpC04 += A[j*lda + k + 3] * tB[(i + 4)*lda + k + 3];
+ tmpC05 += A[j*lda + k + 3] * tB[(i + 5)*lda + k + 3];
+ tmpC06 += A[j*lda + k + 3] * tB[(i + 6)*lda + k + 3];
+ tmpC07 += A[j*lda + k + 3] * tB[(i + 7)*lda + k + 3];
+ tmpC10 += A[(j + 1)*lda + k + 3] * tB[(i + 0)*lda + k + 3];
+ tmpC11 += A[(j + 1)*lda + k + 3] * tB[(i + 1)*lda + k + 3];
+ tmpC12 += A[(j + 1)*lda + k + 3] * tB[(i + 2)*lda + k + 3];
+ tmpC13 += A[(j + 1)*lda + k + 3] * tB[(i + 3)*lda + k + 3];
+ tmpC14 += A[(j + 1)*lda + k + 3] * tB[(i + 4)*lda + k + 3];
+ tmpC15 += A[(j + 1)*lda + k + 3] * tB[(i + 5)*lda + k + 3];
+ tmpC16 += A[(j + 1)*lda + k + 3] * tB[(i + 6)*lda + k + 3];
+ tmpC17 += A[(j + 1)*lda + k + 3] * tB[(i + 7)*lda + k + 3];
+ }
+ C[j*lda + i + 0] = tmpC00; C[(j + 1)*lda + i + 0] = tmpC10;
+ C[j*lda + i + 1] = tmpC01; C[(j + 1)*lda + i + 1] = tmpC11;
+ C[j*lda + i + 2] = tmpC02; C[(j + 1)*lda + i + 2] = tmpC12;
+ C[j*lda + i + 3] = tmpC03; C[(j + 1)*lda + i + 3] = tmpC13;
+ C[j*lda + i + 4] = tmpC04; C[(j + 1)*lda + i + 4] = tmpC14;
+ C[j*lda + i + 5] = tmpC05; C[(j + 1)*lda + i + 5] = tmpC15;
+ C[j*lda + i + 6] = tmpC06; C[(j + 1)*lda + i + 6] = tmpC16;
+ C[j*lda + i + 7] = tmpC07; C[(j + 1)*lda + i + 7] = tmpC17;
+ barrier(ncores);
+ }
+}
projects / riscv-tests.git / blobdiff