diff options
Diffstat (limited to 'src/core/CL/cl_kernels/tile_helpers.h')
| -rw-r--r-- | src/core/CL/cl_kernels/tile_helpers.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/src/core/CL/cl_kernels/tile_helpers.h b/src/core/CL/cl_kernels/tile_helpers.h index 872f4c0b57..c9b5370dea 100644 --- a/src/core/CL/cl_kernels/tile_helpers.h +++ b/src/core/CL/cl_kernels/tile_helpers.h @@ -536,6 +536,100 @@ }) \ }) +/** Store a VECTOR variable (e.g. int4, int8, char2 etc.) to a specified column in the TILE object + * + * @param[in] VECTOR Vector variable to store + * @param[in, out] TILE Tile variable to store to + * @param[in] WIDTH Width of the vector variable, also height of the tile (e.g. 2 if char2) + * @param[in] COLUMN Column index of the tile + */ +#define COPY_VECTOR_TO_TILE_COLUMN(VECTOR, TILE, WIDTH, COLUMN) COPY_VECTOR_TO_TILE_COLUMN_STR(VECTOR, TILE, WIDTH, COLUMN) +#define COPY_VECTOR_TO_TILE_COLUMN_STR(VECTOR, TILE, WIDTH, COLUMN) COPY_##WIDTH##_VECTOR_TO_TILE_COLUMN(VECTOR, TILE, COLUMN) +#define COPY_1_VECTOR_TO_TILE_COLUMN(VECTOR, TILE, COLUMN) \ + ({ \ + TILE[0].s[COLUMN] = VECTOR; \ + }) + +#define COPY_2_VECTOR_TO_TILE_COLUMN(VECTOR, TILE, COLUMN) \ + ({ \ + TILE[0].s[COLUMN] = VECTOR.s0; \ + TILE[1].s[COLUMN] = VECTOR.s1; \ + }) + +#define COPY_3_VECTOR_TO_TILE_COLUMN(VECTOR, TILE, COLUMN) \ + ({ \ + TILE[0].s[COLUMN] = VECTOR.s0; \ + TILE[1].s[COLUMN] = VECTOR.s1; \ + TILE[2].s[COLUMN] = VECTOR.s2; \ + }) + +#define COPY_4_VECTOR_TO_TILE_COLUMN(VECTOR, TILE, COLUMN) \ + ({ \ + TILE[0].s[COLUMN] = VECTOR.s0; \ + TILE[1].s[COLUMN] = VECTOR.s1; \ + TILE[2].s[COLUMN] = VECTOR.s2; \ + TILE[3].s[COLUMN] = VECTOR.s3; \ + }) + +#define COPY_8_VECTOR_TO_TILE_COLUMN(VECTOR, TILE, COLUMN) \ + ({ \ + TILE[0].s[COLUMN] = VECTOR.s0; \ + TILE[1].s[COLUMN] = VECTOR.s1; \ + TILE[2].s[COLUMN] = VECTOR.s2; \ + TILE[3].s[COLUMN] = VECTOR.s3; \ + TILE[4].s[COLUMN] = VECTOR.s4; \ + TILE[5].s[COLUMN] = VECTOR.s5; \ + TILE[6].s[COLUMN] = VECTOR.s6; \ + TILE[7].s[COLUMN] = VECTOR.s7; \ + }) + +#define COPY_16_VECTOR_TO_TILE_COLUMN(VECTOR, TILE, COLUMN) \ + ({ \ + TILE[0].s[COLUMN] = VECTOR.s0; \ + TILE[1].s[COLUMN] = VECTOR.s1; \ + TILE[2].s[COLUMN] = VECTOR.s2; \ + TILE[3].s[COLUMN] = VECTOR.s3; \ + TILE[4].s[COLUMN] = VECTOR.s4; \ + TILE[5].s[COLUMN] = VECTOR.s5; \ + TILE[6].s[COLUMN] = VECTOR.s6; \ + TILE[7].s[COLUMN] = VECTOR.s7; \ + TILE[8].s[COLUMN] = VECTOR.s8; \ + TILE[9].s[COLUMN] = VECTOR.s9; \ + TILE[10].s[COLUMN] = VECTOR.sA; \ + TILE[11].s[COLUMN] = VECTOR.sB; \ + TILE[12].s[COLUMN] = VECTOR.sC; \ + TILE[13].s[COLUMN] = VECTOR.sD; \ + TILE[14].s[COLUMN] = VECTOR.sE; \ + TILE[15].s[COLUMN] = VECTOR.sF; \ + }) + +/** Load SRC_HEIGHT x SRC_WIDTH elements from global memory (tensor), and store them in a SRC_WIDTH x SRC_HEIGHT tile + * + * @param[in] DATA_TYPE Data type + * @param[in] SRC_HEIGHT Number of source rows, or number of columns of the output tile + * @param[in] SRC_WIDTH Number of source columns, or number of tile rows + * @param[in] TENSOR_TYPE Type of cl_type used to store the tensor in global memory (BUFFER=cl_buffer, IMAGE=cl_image). + * In case of cl_image, only WIDTH multiples of 4 are supported (4, 8, 16) + * @param[in] TENSOR Tensor basename + * @param[in] X Starting X position + * @param[in] Y Starting Y position + * @param[in] YI_MULTIPLIER Parameter used to multiply the internal row increment (_i). + * In common cases should be 1 but it becomes useful when we want to load rows which are multiple of STRIDE_Y. + * (e.g. loading the weights of convolution layer). + * In this case the address calculation is performed as: (Y + _i * Y_MULTIPLIER) * STRIDE_Y + * @param[in] STRIDE_Y Stride Y (in bytes) used to load each row. + * @param[out] dst Output tile + */ +#define T_LOAD_TRANSPOSED(DATA_TYPE, SRC_HEIGHT, SRC_WIDTH, TENSOR_TYPE, TENSOR, X, Y, YI_MULTIPLIER, STRIDE_Y, dst) \ + ({ \ + LOOP_UNROLLING(int, _i, 0, 1, SRC_HEIGHT, \ + { \ + VEC_DATA_TYPE(DATA_TYPE, SRC_WIDTH) \ + tmp = V_LOAD(DATA_TYPE, SRC_WIDTH, TENSOR_TYPE, TENSOR, X, ((Y) + _i * (int)(YI_MULTIPLIER)), STRIDE_Y); \ + COPY_VECTOR_TO_TILE_COLUMN(tmp, dst, SRC_WIDTH, _i); \ + }) \ + }) + /** Load a tile from global memory (tensor) using an indirect Y index tile * * @param[in] DATA_TYPE Data type @@ -1259,6 +1353,11 @@ * @param[in] lhs LHS tile * @param[in] rhs RHS tile * @param[in, out] dst DST tile + * + * @note For Int8/UInt8 multiplications, we only have T_MMUL_NT_T because we need + * the multiply the rows of Lhs and Rhs tensors to utilize dot product extension. + * Addition of other versions requires dealing with on the fly transposition of + * these tile elements and therefore is not favored. */ #define T_MMUL(LHS_DATA_TYPE, RHS_DATA_TYPE, DST_DATA_TYPE, M0, N0, K0, LHS_LAYOUT, RHS_LAYOUT, lhs, rhs, dst) T_MMUL_##LHS_LAYOUT##_##RHS_LAYOUT(LHS_DATA_TYPE, RHS_DATA_TYPE, DST_DATA_TYPE, M0, N0, K0, lhs, rhs, dst) #define T_MMUL_NT_T(LHS_DATA_TYPE, RHS_DATA_TYPE, DST_DATA_TYPE, M0, N0, K0, lhs, rhs, dst) T_MMUL_NT_T_##LHS_DATA_TYPE##_##RHS_DATA_TYPE##_##DST_DATA_TYPE(LHS_DATA_TYPE, RHS_DATA_TYPE, DST_DATA_TYPE, M0, N0, K0, lhs, rhs, dst) |