diff options
Diffstat (limited to 'tests/test-backend-ops.cpp')
| -rw-r--r-- | tests/test-backend-ops.cpp | 52 |
1 files changed, 48 insertions, 4 deletions
diff --git a/tests/test-backend-ops.cpp b/tests/test-backend-ops.cpp index 02daad24..b27c1291 100644 --- a/tests/test-backend-ops.cpp +++ b/tests/test-backend-ops.cpp @@ -1090,6 +1090,12 @@ struct test_soft_max : public test_case { return VARS_TO_STR5(type, ne, mask, scale, max_bias); } + // the 1024 test with bias occasionally fails: + // SOFT_MAX(type=f32,ne=[1024,16,1,1],mask=1,scale=1.000000,max_bias=8.000000): [SOFT_MAX] NMSE = 0.000000103 > 0.000000100 FAIL + virtual double max_nmse_err() override { + return 1e-6; + } + test_soft_max(ggml_type type = GGML_TYPE_F32, std::array<int64_t, 4> ne = {10, 10, 10, 10}, bool mask = false, @@ -1101,7 +1107,7 @@ struct test_soft_max : public test_case { ggml_tensor * a = ggml_new_tensor(ctx, type, 4, ne.data()); ggml_tensor * mask = nullptr; if (this->mask) { - mask = ggml_new_tensor_2d(ctx, type, ne[0], ne[1]); + mask = ggml_new_tensor_2d(ctx, GGML_TYPE_F32, ne[0], ne[1]); } ggml_tensor * pos = nullptr; if (max_bias > 0.0f) { @@ -1475,6 +1481,34 @@ struct test_leaky_relu : public test_case { } }; +// GGML_OP_FLASH_ATTN_EXT +struct test_flash_attn_ext : public test_case { + const int64_t hs; // head size + const int64_t nh; // num heads + const int64_t kv; // kv size + const int64_t nb; // batch size + + std::string vars() override { + return VARS_TO_STR4(hs, nh, kv, nb); + } + + double max_nmse_err() override { + return 5e-4; + } + + test_flash_attn_ext(int64_t hs = 128, int64_t nh = 32, int64_t kv = 96, int64_t nb = 8) + : hs(hs), nh(nh), kv(kv), nb(nb) {} + + ggml_tensor * build_graph(ggml_context * ctx) override { + ggml_tensor * q = ggml_new_tensor_4d(ctx, GGML_TYPE_F32, hs, nb, nh, 1); + ggml_tensor * k = ggml_new_tensor_4d(ctx, GGML_TYPE_F16, hs, kv, nh, 1); + ggml_tensor * v = ggml_new_tensor_4d(ctx, GGML_TYPE_F16, hs, kv, nh, 1); + ggml_tensor * mask = ggml_new_tensor_4d(ctx, GGML_TYPE_F16, kv, GGML_PAD(nb, GGML_KQ_MASK_PAD), 1, 1); + ggml_tensor * out = ggml_flash_attn_ext(ctx, q, k, v, mask, 1.0f/sqrtf(hs)); + return out; + } +}; + enum llm_norm_type { LLM_NORM, LLM_NORM_RMS, @@ -1661,7 +1695,7 @@ struct test_llama : public test_llm { struct ggml_tensor * inp_pos = ggml_new_tensor_1d(ctx, GGML_TYPE_I32, hp.n_tokens); // KQ_mask (mask for 1 head, it will be broadcasted to all heads) - struct ggml_tensor * KQ_mask = ggml_new_tensor_3d(ctx, GGML_TYPE_F32, hp.n_kv, hp.n_tokens, 1); + struct ggml_tensor * KQ_mask = ggml_new_tensor_3d(ctx, GGML_TYPE_F16, hp.n_kv, hp.n_tokens, 1); ggml_tensor * k_l = ggml_new_tensor_1d(ctx, GGML_TYPE_F16, 1638400); ggml_tensor * v_l = ggml_new_tensor_1d(ctx, GGML_TYPE_F16, 1638400); @@ -1783,7 +1817,7 @@ struct test_falcon : public test_llm { struct ggml_tensor * inp_pos = ggml_new_tensor_1d(ctx, GGML_TYPE_I32, hp.n_tokens); // KQ_mask (mask for 1 head, it will be broadcasted to all heads) - struct ggml_tensor * KQ_mask = ggml_new_tensor_3d(ctx, GGML_TYPE_F32, hp.n_kv, hp.n_tokens, 1); + struct ggml_tensor * KQ_mask = ggml_new_tensor_3d(ctx, GGML_TYPE_F16, hp.n_kv, hp.n_tokens, 1); ggml_tensor * k_l = ggml_new_tensor_1d(ctx, GGML_TYPE_F16, 1638400); ggml_tensor * v_l = ggml_new_tensor_1d(ctx, GGML_TYPE_F16, 1638400); @@ -2095,7 +2129,7 @@ static bool test_backend(ggml_backend_t backend, test_mode mode, const char * op for (float scale : {1.0f, 0.1f}) { for (int64_t ne0 : {16, 1024}) { for (int64_t ne1 : {16, 1024}) { - test_cases.emplace_back(new test_soft_max(GGML_TYPE_F32, {ne0, ne1, 1, 1}, mask, scale, max_bias)); + test_cases.emplace_back(new test_soft_max(GGML_TYPE_F32, {ne0, ne1, 1, 1}, mask, scale, max_bias)); test_cases.emplace_back(new test_soft_max(GGML_TYPE_F32, {ne0-1, ne1-1, 1, 1}, mask, scale, max_bias)); } } @@ -2139,6 +2173,16 @@ static bool test_backend(ggml_backend_t backend, test_mode mode, const char * op test_cases.emplace_back(new test_timestep_embedding()); test_cases.emplace_back(new test_leaky_relu()); + for (int hs : { 64, 80, 128, 256, }) { + for (int nh : { 32, }) { + for (int kv : { 512, 1024, }) { + for (int nb : { 1, 2, 4, 8, }) { + test_cases.emplace_back(new test_flash_attn_ext(hs, nh, kv, nb)); + } + } + } + } + // these tests are disabled to save execution time, but they can be handy for debugging #if 0 test_cases.emplace_back(new test_llama(1)); |