vulkan: Support pad_ext (llama/15794)

diff --git a/src/ggml-vulkan/ggml-vulkan.cpp b/src/ggml-vulkan/ggml-vulkan.cpp
index cd1c66ba7b47650e085fae3a4786ca93f61260be..5185ede5d640ac4c9d50b35621286075316a49cd 100644 (file)
--- a/src/ggml-vulkan/ggml-vulkan.cpp
+++ b/src/ggml-vulkan/ggml-vulkan.cpp
@@ -803,6 +803,57 @@ static vk_op_unary_push_constants vk_op_unary_push_constants_init(const ggml_ten
     p.nb12 = (uint32_t)(dst->nb[2] / dst_tsize);
     p.nb13 = (uint32_t)(dst->nb[3] / dst_tsize);
 
+    return p; // offsets are initialized later in ggml_vk_op
+}
+
+struct vk_op_pad_push_constants {
+    uint32_t ne;
+    uint32_t ne00; uint32_t ne01; uint32_t ne02; uint32_t ne03; uint32_t nb00; uint32_t nb01; uint32_t nb02; uint32_t nb03;
+    uint32_t ne10; uint32_t ne11; uint32_t ne12; uint32_t ne13; uint32_t nb10; uint32_t nb11; uint32_t nb12; uint32_t nb13;
+    uint32_t misalign_offsets;
+
+    uint32_t lp0; uint32_t rp0;
+    uint32_t lp1; uint32_t rp1;
+    uint32_t lp2; uint32_t rp2;
+    uint32_t lp3; uint32_t rp3;
+};
+
+static vk_op_pad_push_constants vk_op_pad_push_constants_init(const ggml_tensor * src0, const ggml_tensor * dst) {
+    int64_t ne = ggml_nelements(dst);
+    GGML_ASSERT(ne <= (int64_t)std::numeric_limits<uint32_t>::max());
+
+    vk_op_pad_push_constants p{};
+    p.ne = (uint32_t)ne;
+
+    size_t src0_tsize = ggml_type_size(src0->type);
+    p.ne00 = (uint32_t)src0->ne[0];
+    p.ne01 = (uint32_t)src0->ne[1];
+    p.ne02 = (uint32_t)src0->ne[2];
+    p.ne03 = (uint32_t)src0->ne[3];
+    p.nb00 = (uint32_t)(src0->nb[0] / src0_tsize);
+    p.nb01 = (uint32_t)(src0->nb[1] / src0_tsize);
+    p.nb02 = (uint32_t)(src0->nb[2] / src0_tsize);
+    p.nb03 = (uint32_t)(src0->nb[3] / src0_tsize);
+
+    size_t dst_tsize = ggml_type_size(dst->type);
+    p.ne10 = (uint32_t)dst->ne[0];
+    p.ne11 = (uint32_t)dst->ne[1];
+    p.ne12 = (uint32_t)dst->ne[2];
+    p.ne13 = (uint32_t)dst->ne[3];
+    p.nb10 = (uint32_t)(dst->nb[0] / dst_tsize);
+    p.nb11 = (uint32_t)(dst->nb[1] / dst_tsize);
+    p.nb12 = (uint32_t)(dst->nb[2] / dst_tsize);
+    p.nb13 = (uint32_t)(dst->nb[3] / dst_tsize);
+
+    p.lp0 = dst->op_params[0];
+    p.rp0 = dst->op_params[1];
+    p.lp1 = dst->op_params[2];
+    p.rp1 = dst->op_params[3];
+    p.lp2 = dst->op_params[4];
+    p.rp2 = dst->op_params[5];
+    p.lp3 = dst->op_params[6];
+    p.rp3 = dst->op_params[7];
+
     return p; // fastdiv values and offsets are initialized later in ggml_vk_op
 }
 
@@ -3250,7 +3301,7 @@ static void ggml_vk_load_shaders(vk_device& device) {
 
     ggml_vk_create_pipeline(device, device->pipeline_clamp_f32, "clamp_f32", clamp_f32_len, clamp_f32_data, "main", 2, sizeof(vk_op_unary_push_constants), {512, 1, 1}, {}, 1);
 
-    ggml_vk_create_pipeline(device, device->pipeline_pad_f32, "pad_f32", pad_f32_len, pad_f32_data, "main", 2, sizeof(vk_op_unary_push_constants), {512, 1, 1}, {}, 1);
+    ggml_vk_create_pipeline(device, device->pipeline_pad_f32, "pad_f32", pad_f32_len, pad_f32_data, "main", 2, sizeof(vk_op_pad_push_constants), {512, 1, 1}, {}, 1);
 
     ggml_vk_create_pipeline(device, device->pipeline_roll_f32, "roll_f32", roll_f32_len, roll_f32_data, "main", 2, sizeof(vk_op_unary_push_constants), {512, 1, 1}, {}, 1);
 
@@ -7829,6 +7880,16 @@ template <> void init_pushconst_tensor_offsets(ggml_backend_vk_context * ctx, vk
     GGML_UNUSED(src2);
 }
 
+template <> void init_pushconst_tensor_offsets(ggml_backend_vk_context * ctx, vk_op_pad_push_constants &p, const ggml_tensor * src0, const ggml_tensor * src1, const ggml_tensor * src2, ggml_tensor * dst) {
+    const uint32_t a_offset = get_misalign_bytes(ctx, src0) / ggml_type_size(src0->type);
+    const uint32_t d_offset = get_misalign_bytes(ctx, dst) / ggml_type_size(dst->type);
+
+    p.misalign_offsets = (a_offset << 16) | d_offset;
+
+    GGML_UNUSED(src1);
+    GGML_UNUSED(src2);
+}
+
 template <> void init_pushconst_tensor_offsets(ggml_backend_vk_context * ctx, vk_op_binary_push_constants &p, const ggml_tensor * src0, const ggml_tensor * src1, const ggml_tensor * src2, ggml_tensor * dst) {
     const uint32_t a_offset = get_misalign_bytes(ctx, src0) / ggml_type_size(src0->type);
     const uint32_t b_offset = get_misalign_bytes(ctx, src1) / ggml_type_size(src1->type);
@@ -8771,7 +8832,7 @@ static void ggml_vk_clamp(ggml_backend_vk_context * ctx, vk_context& subctx, con
 }
 
 static void ggml_vk_pad(ggml_backend_vk_context * ctx, vk_context& subctx, const ggml_tensor * src0, ggml_tensor * dst, bool dryrun = false) {
-    vk_op_unary_push_constants p = vk_op_unary_push_constants_init(src0, dst, ggml_nelements(dst));
+    vk_op_pad_push_constants p = vk_op_pad_push_constants_init(src0, dst);
     ggml_vk_op_f32(ctx, subctx, src0, nullptr, nullptr, dst, GGML_OP_PAD, std::move(p), dryrun);
 }
 
@@ -12076,10 +12137,7 @@ static bool ggml_backend_vk_device_supports_op(ggml_backend_dev_t dev, const ggm
         case GGML_OP_ACC:
         case GGML_OP_CONCAT:
         case GGML_OP_SCALE:
-            return true;
         case GGML_OP_PAD:
-            return (ggml_get_op_params_i32(op, 0) == 0) && (ggml_get_op_params_i32(op, 2) == 0) &&
-                   (ggml_get_op_params_i32(op, 4) == 0) && (ggml_get_op_params_i32(op, 6) == 0);
         case GGML_OP_ROLL:
         case GGML_OP_DIAG_MASK_INF:
         case GGML_OP_SOFT_MAX:
@@ -12520,7 +12578,8 @@ static void ggml_vk_check_results_0(ggml_backend_vk_context * ctx, ggml_cgraph *
         const float * params = (const float *)tensor->op_params;
         tensor_clone = ggml_clamp(ggml_ctx, src_clone[0], params[0], params[1]);
     } else if (tensor->op == GGML_OP_PAD) {
-        tensor_clone = ggml_pad(ggml_ctx, src_clone[0], tensor->ne[0] - src_clone[0]->ne[0], tensor->ne[1] - src_clone[0]->ne[1], tensor->ne[2] - src_clone[0]->ne[2], tensor->ne[3] - src_clone[0]->ne[3]);
+        tensor_clone = ggml_pad_ext(ggml_ctx, src_clone[0], tensor->op_params[0], tensor->op_params[1], tensor->op_params[2], tensor->op_params[3],
+                                                            tensor->op_params[4], tensor->op_params[5], tensor->op_params[6], tensor->op_params[7]);
     } else if (tensor->op == GGML_OP_REPEAT) {
         tensor_clone = ggml_repeat(ggml_ctx, src_clone[0], tensor);
     } else if (tensor->op == GGML_OP_REPEAT_BACK) {

diff --git a/src/ggml-vulkan/vulkan-shaders/pad.comp b/src/ggml-vulkan/vulkan-shaders/pad.comp
index 450b67fc55d3760eb8c36bae55fbd6d9e41da86d..0d81220c71c7b0306b653a4a153ecdfca3bd6bfc 100644 (file)
--- a/src/ggml-vulkan/vulkan-shaders/pad.comp
+++ b/src/ggml-vulkan/vulkan-shaders/pad.comp
@@ -1,7 +1,25 @@
 #version 450
 
 #include "types.comp"
-#include "generic_unary_head.comp"
+
+layout (push_constant) uniform parameter
+{
+    uint ne;
+    uint ne00; uint ne01; uint ne02; uint ne03; uint nb00; uint nb01; uint nb02; uint nb03;
+    uint ne10; uint ne11; uint ne12; uint ne13; uint nb10; uint nb11; uint nb12; uint nb13;
+    uint misalign_offsets;
+
+    uint lp0; uint rp0;
+    uint lp1; uint rp1;
+    uint lp2; uint rp2;
+    uint lp3; uint rp3;
+} p;
+
+uint get_aoffset() { return p.misalign_offsets >> 16; }
+uint get_doffset() { return p.misalign_offsets & 0xFFFF; }
+
+layout (binding = 0) readonly buffer A {A_TYPE data_a[];};
+layout (binding = 1) writeonly buffer D {D_TYPE data_d[];};
 
 layout(local_size_x = 512, local_size_y = 1, local_size_z = 1) in;
 
@@ -19,10 +37,13 @@ void main() {
     const uint i1 = (idx - i3_offset - i2_offset) / p.ne10;
     const uint i0 = idx - i3_offset - i2_offset - i1*p.ne10;
 
-    const uint src0_idx = i3*p.nb03 + i2*p.nb02 + i1*p.nb01 + i0*p.nb00;
+    const uint src0_idx = (i3 - p.lp3)*p.nb03 + (i2 - p.lp2)*p.nb02 + (i1 - p.lp1)*p.nb01 + (i0 - p.lp0)*p.nb00;
     const uint dst_idx = i3*p.nb13 + i2*p.nb12 + i1*p.nb11 + i0*p.nb10;
 
-    const bool is_src0 = i0 < p.ne00 && i1 < p.ne01 && i2 < p.ne02 && i3 < p.ne03;
+    const bool is_src0 = i0 >= p.lp0 && i0 < p.ne10 - p.rp0 &&
+                         i1 >= p.lp1 && i1 < p.ne11 - p.rp1 &&
+                         i2 >= p.lp2 && i2 < p.ne12 - p.rp2 &&
+                         i3 >= p.lp3 && i3 < p.ne13 - p.rp3;
 
     data_d[get_doffset() + dst_idx] = D_TYPE(is_src0 ? data_a[get_aoffset() + src0_idx] : 0.0f);
 }

diff --git a/tests/test-backend-ops.cpp b/tests/test-backend-ops.cpp
index d638a96ee9be8d45351b0e76f37a580de4589bde..f98a1d2eb5a3c675233049c7e67efd85e2f561ae 100644 (file)
--- a/tests/test-backend-ops.cpp
+++ b/tests/test-backend-ops.cpp
@@ -4704,21 +4704,28 @@ struct test_pad_ext : public test_case {
     const int rp2;
     const int lp3;
     const int rp3;
+    const bool v;
 
     std::string vars() override {
-        return VARS_TO_STR10(type, ne_a, lp0, rp0, lp1, rp1, lp2, rp2, lp3, rp3);
+        return VARS_TO_STR11(type, ne_a, lp0, rp0, lp1, rp1, lp2, rp2, lp3, rp3, v);
     }
 
     test_pad_ext(ggml_type type = GGML_TYPE_F32,
             std::array<int64_t, 4> ne_a = {512, 512, 3, 1},
             int lp0 = 1, int rp0 = 1, int lp1 = 1, int rp1 = 1,
-            int lp2 = 1, int rp2 = 1, int lp3 = 1, int rp3 = 1)
-        : type(type), ne_a(ne_a), lp0(lp0), rp0(rp0), lp1(lp1), rp1(rp1), lp2(lp2), rp2(rp2), lp3(lp3), rp3(rp3)  {}
+            int lp2 = 1, int rp2 = 1, int lp3 = 1, int rp3 = 1,
+            bool v = false)
+        : type(type), ne_a(ne_a), lp0(lp0), rp0(rp0), lp1(lp1), rp1(rp1), lp2(lp2), rp2(rp2), lp3(lp3), rp3(rp3), v(v) {}
 
     ggml_tensor * build_graph(ggml_context * ctx) override {
         ggml_tensor * a = ggml_new_tensor(ctx, type, 4, ne_a.data());
         ggml_set_name(a, "a");
 
+        if (v) {
+            a = ggml_view_4d(ctx, a, (a->ne[0] + 1) / 2, (a->ne[1] + 1) / 2, (a->ne[2] + 1) / 2, (a->ne[3] + 1) / 2, a->nb[1], a->nb[2], a->nb[3], 0);
+            ggml_set_name(a, "view of a");
+        }
+
         ggml_tensor * out = ggml_pad_ext(ctx, a, lp0, rp0, lp1, rp1, lp2, rp2, lp3, rp3);
         ggml_set_name(out, "out");
 
@@ -6459,6 +6466,11 @@ static std::vector<std::unique_ptr<test_case>> make_test_cases_eval() {
     test_cases.emplace_back(new test_timestep_embedding());
     test_cases.emplace_back(new test_leaky_relu());
 
+    for (bool v : {false, true}) {
+        test_cases.emplace_back(new test_pad_ext(GGML_TYPE_F32, {512, 512, 1, 1}, 0, 1, 0, 1, 0, 0, 0, 0, v));
+        test_cases.emplace_back(new test_pad_ext(GGML_TYPE_F32, {11, 22, 33, 44}, 1, 2, 3, 4, 5, 6, 7, 8, v));
+    }
+
     for (int hsk : { 40, 64, 80, 128, 192, 256, 576 }) {
         for (int hsv : { 40, 64, 80, 128, 192, 256, 512 }) {
             if (hsk != 192 && hsk != 576 && hsk != hsv) continue;