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-rw-r--r--llama.cpp/ggml/src/ggml-vulkan/vulkan-shaders/soft_max_large_common.glsl53
1 files changed, 53 insertions, 0 deletions
diff --git a/llama.cpp/ggml/src/ggml-vulkan/vulkan-shaders/soft_max_large_common.glsl b/llama.cpp/ggml/src/ggml-vulkan/vulkan-shaders/soft_max_large_common.glsl
new file mode 100644
index 0000000..6636d1f
--- /dev/null
+++ b/llama.cpp/ggml/src/ggml-vulkan/vulkan-shaders/soft_max_large_common.glsl
@@ -0,0 +1,53 @@
+#extension GL_EXT_control_flow_attributes : enable
+
+layout (push_constant) uniform parameter
+{
+ uint KX;
+ uint KY;
+ uint ne00;
+ uint ne01;
+ uint ne02;
+ uint ne12;
+ uint ne13;
+ uint nb11;
+ uint nb12;
+ uint nb13;
+ float scale;
+ float max_bias;
+ float m0;
+ float m1;
+ uint n_head_log2;
+ uint nrows_x;
+ uint has_sinks;
+} p;
+
+#include "types.glsl"
+
+layout(constant_id = 0) const uint BLOCK_SIZE = 128;
+layout(local_size_x_id = 0, local_size_y = 1, local_size_z = 1) in;
+layout(constant_id = 1) const uint num_iters = 4;
+
+layout (binding = 0) readonly buffer X {A_TYPE data_a[];};
+layout (binding = 1) readonly buffer Y {B_TYPE data_b[];};
+layout (binding = 2) readonly buffer Z {float data_c[];};
+layout (binding = 3) buffer D {D_TYPE data_d[];};
+layout (binding = 4) buffer M {float data_m[];};
+layout (binding = 5) buffer S {float data_s[];};
+
+shared FLOAT_TYPE vals[BLOCK_SIZE];
+
+float get_slope(uint rowx) {
+ float slope = 1.0f;
+
+ // ALiBi
+ if (p.max_bias > 0.0f) {
+ const uint h = (rowx / p.ne01) % p.ne02; // head index
+
+ const float base = h < p.n_head_log2 ? p.m0 : p.m1;
+ const uint exp = h < p.n_head_log2 ? h + 1 : 2*(h - p.n_head_log2) + 1;
+
+ slope = pow(base, exp);
+ }
+
+ return slope;
+}