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Handle rope params in CUDA, Metal

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Bail out if p_scale != 1.0 n rope operation for the time being
This commit is contained in:
KerfuffleV2 2023-06-22 08:18:01 -06:00
parent 4bf45a7dbe
commit 887694acfd
2 changed files with 14 additions and 7 deletions
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10
ggml-cuda.cu
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@ -1906,10 +1906,14 @@ inline void ggml_cuda_op_rope(
const int64_t ne00 = src0->ne[0];
const int64_t i01_diff = i01_high - i01_low;
const int n_past = ((int32_t *) src1->data)[0];
const int n_dims = ((int32_t *) src1->data)[1];
const int mode = ((int32_t *) src1->data)[2];
assert(src1->type == GGML_TYPE_F32);
assert(ggml_nelements(src1) == 4);
const int n_past = (int)((float *) src1->data)[0];
const int n_dims = (int)((float *) src1->data)[1];
const int mode = (int)((float *) src1->data)[2];
const float p_scale = ((float *) src1->data)[3];
GGML_ASSERT(mode == 0);
GGML_ASSERT(p_scale == 1.0);
const float theta_scale = powf(10000.0, -2.0f/n_dims);
const float p = ((mode & 1) == 0 ? n_past + i02 : i02);

11
ggml-metal.m
View file

@ -861,10 +861,13 @@ void ggml_metal_graph_compute(
encoder = [command_buffer computeCommandEncoder];
}
const int n_dims = ((int32_t *) src1->data)[1];
const int mode = ((int32_t *) src1->data)[2];
const int n_past = ((int32_t *)(src1->data))[0];
assert(src1->type == GGML_TYPE_F32);
assert(ggml_nelements(src1) == 4);
const int n_past = (int)((float *) src1->data)[0];
const int n_dims = (int)((float *) src1->data)[1];
const int mode = (int)((float *) src1->data)[2];
const float p_scale = ((float *) src1->data)[3];
GGML_ASSERT(p_scale == 1.0 && "no Metal support for rope p_scale != 1.0");
[encoder setComputePipelineState:ctx->pipeline_rope];
[encoder setBuffer:id_src0 offset:offs_src0 atIndex:0];