/home/liu/actions-runner/_work/ccv/ccv/lib/nnc/cmd/grid_sample/ccv_nnc_grid_sample.c
Line | Count | Source |
1 | | #include "ccv.h" |
2 | | #include "nnc/ccv_nnc.h" |
3 | | #include "nnc/ccv_nnc_internal.h" |
4 | | |
5 | | static int _ccv_nnc_grid_sample_forw_bitmask(const ccv_nnc_cmd_param_t cmd, const int input_size, const int output_size, const uint64_t* const input_bitmasks, const int input_bitmask_size, const uint64_t* const output_bitmasks, const int output_bitmask_size) |
6 | 0 | { |
7 | 0 | if ((input_bitmasks[0] & 3u) == 3u && output_bitmasks[0] == 1u) |
8 | 0 | return 1; |
9 | 0 | return 0; |
10 | 0 | } |
11 | | |
12 | | static int _ccv_nnc_grid_sample_back_bitmask(const ccv_nnc_cmd_param_t cmd, const int input_size, const int output_size, const uint64_t* const input_bitmasks, const int input_bitmask_size, const uint64_t* const output_bitmasks, const int output_bitmask_size) |
13 | 0 | { |
14 | 0 | if ((input_bitmasks[0] & 5u) == ((1u << 0) | (1u << 2)) && output_bitmasks[0] == 1u) |
15 | 0 | return 1; |
16 | 0 | return 0; |
17 | 0 | } |
18 | | |
19 | | REGISTER_COMMAND(CCV_NNC_GRID_SAMPLE_FORWARD)(ccv_nnc_cmd_registry_t* const registry) |
20 | | FIND_BACKEND(ccv_nnc_grid_sample_cpu_ref.c, gpu/ccv_nnc_grid_sample_gpu_cudnn.cu, mps/ccv_nnc_grid_sample_mps.m) |
21 | 1 | { |
22 | 1 | registry->bitmask = _ccv_nnc_grid_sample_forw_bitmask; |
23 | 1 | registry->tensor_auto = ccv_nnc_hint_tensor_auto_forward_from_inputs; |
24 | 1 | } |
25 | | |
26 | | REGISTER_COMMAND(CCV_NNC_GRID_SAMPLE_BACKWARD)(ccv_nnc_cmd_registry_t* const registry) |
27 | | FIND_BACKEND(ccv_nnc_grid_sample_cpu_ref.c, gpu/ccv_nnc_grid_sample_gpu_cudnn.cu) |
28 | 1 | { |
29 | 1 | registry->bitmask = _ccv_nnc_grid_sample_back_bitmask; |
30 | 1 | registry->tensor_auto = ccv_nnc_hint_tensor_auto_backward_from_gradient; |
31 | 1 | } |
32 | | |
33 | | //@REGISTER_EASY_COMMAND_MACRO(CCV_NNC_GRID_SAMPLE_FORWARD) |
34 | | #define CMD_GRID_SAMPLE_FORWARD(_align_corners) ccv_nnc_cmd(CCV_NNC_GRID_SAMPLE_FORWARD, 0, ((ccv_nnc_cmd_param_t){.size={.dim={1,1,1}},.grid_sample={.align_corners=(_align_corners)}}), 0) |
35 | | //@REGISTER_EASY_COMMAND_MACRO(CCV_NNC_GRID_SAMPLE_BACKWARD) |
36 | | #define CMD_GRID_SAMPLE_BACKWARD(_align_corners) ccv_nnc_cmd(CCV_NNC_GRID_SAMPLE_BACKWARD, 0, ((ccv_nnc_cmd_param_t){.size={.dim={1,1,1}},.grid_sample={.align_corners=(_align_corners)}}), 0) |