aboutsummaryrefslogtreecommitdiff
path: root/ggml-cuda.cu
diff options
context:
space:
mode:
Diffstat (limited to 'ggml-cuda.cu')
-rw-r--r--ggml-cuda.cu14
1 files changed, 7 insertions, 7 deletions
diff --git a/ggml-cuda.cu b/ggml-cuda.cu
index f2630ec..688bcf7 100644
--- a/ggml-cuda.cu
+++ b/ggml-cuda.cu
@@ -42,19 +42,19 @@ typedef void (*dequantize_mul_mat_vec_cuda_t)(const void * vx, const float * y,
#define QK4_0 32
#define QR4_0 2
typedef struct {
- float d; // delta
+ half d; // delta
uint8_t qs[QK4_0 / 2]; // nibbles / quants
} block_q4_0;
-static_assert(sizeof(block_q4_0) == sizeof(float) + QK4_0 / 2, "wrong q4_0 block size/padding");
+static_assert(sizeof(block_q4_0) == sizeof(ggml_fp16_t) + QK4_0 / 2, "wrong q4_0 block size/padding");
#define QK4_1 32
#define QR4_1 2
typedef struct {
- float d; // delta
- float m; // min
+ half d; // delta
+ half m; // min
uint8_t qs[QK4_1 / 2]; // nibbles / quants
} block_q4_1;
-static_assert(sizeof(block_q4_1) == sizeof(float) * 2 + QK4_1 / 2, "wrong q4_1 block size/padding");
+static_assert(sizeof(block_q4_1) == sizeof(ggml_fp16_t) * 2 + QK4_1 / 2, "wrong q4_1 block size/padding");
#define QK5_0 32
#define QR5_0 2
@@ -78,10 +78,10 @@ static_assert(sizeof(block_q5_1) == 2 * sizeof(ggml_fp16_t) + sizeof(uint32_t) +
#define QK8_0 32
#define QR8_0 1
typedef struct {
- float d; // delta
+ half d; // delta
int8_t qs[QK8_0]; // quants
} block_q8_0;
-static_assert(sizeof(block_q8_0) == sizeof(float) + QK8_0, "wrong q8_0 block size/padding");
+static_assert(sizeof(block_q8_0) == sizeof(ggml_fp16_t) + QK8_0, "wrong q8_0 block size/padding");
#define CUDA_DEQUANTIZE_BLOCK_SIZE 256
#define CUDA_DMMV_BLOCK_SIZE 32 // dmmv = dequantize_mul_mat_vec