| 8 | #include "shaders/Utils.hpp" |
| 9 | |
| 10 | TEST(TestMultipleAlgoExecutions, TestEndToEndFunctionality) |
| 11 | { |
| 12 | |
| 13 | kp::Manager mgr; |
| 14 | |
| 15 | // Default tensor constructor simplifies creation of float values |
| 16 | auto tensorInA = mgr.tensor({ 2., 2., 2. }); |
| 17 | auto tensorInB = mgr.tensor({ 1., 2., 3. }); |
| 18 | // Explicit type constructor supports int, in32, double, float and int |
| 19 | auto tensorOutA = mgr.tensorT<uint32_t>({ 0, 0, 0 }); |
| 20 | auto tensorOutB = mgr.tensorT<uint32_t>({ 0, 0, 0 }); |
| 21 | |
| 22 | std::string shader = (R"( |
| 23 | #version 450 |
| 24 | |
| 25 | layout (local_size_x = 1) in; |
| 26 | |
| 27 | // The input tensors bind index is relative to index in parameter passed |
| 28 | layout(set = 0, binding = 0) buffer buf_in_a { float in_a[]; }; |
| 29 | layout(set = 0, binding = 1) buffer buf_in_b { float in_b[]; }; |
| 30 | layout(set = 0, binding = 2) buffer buf_out_a { uint out_a[]; }; |
| 31 | layout(set = 0, binding = 3) buffer buf_out_b { uint out_b[]; }; |
| 32 | |
| 33 | // Kompute supports push constants updated on dispatch |
| 34 | layout(push_constant) uniform PushConstants { |
| 35 | float val; |
| 36 | } push_const; |
| 37 | |
| 38 | // Kompute also supports spec constants on initalization |
| 39 | layout(constant_id = 0) const float const_one = 0; |
| 40 | |
| 41 | void main() { |
| 42 | uint index = gl_GlobalInvocationID.x; |
| 43 | out_a[index] += uint( in_a[index] * in_b[index] ); |
| 44 | out_b[index] += uint( const_one * push_const.val ); |
| 45 | } |
| 46 | )"); |
| 47 | |
| 48 | std::vector<std::shared_ptr<kp::Tensor>> params = { |
| 49 | tensorInA, tensorInB, tensorOutA, tensorOutB |
| 50 | }; |
| 51 | |
| 52 | kp::Workgroup workgroup({ 3, 1, 1 }); |
| 53 | std::vector<float> specConsts({ 2 }); |
| 54 | std::vector<float> pushConstsA({ 2.0 }); |
| 55 | std::vector<float> pushConstsB({ 3.0 }); |
| 56 | |
| 57 | auto algorithm = mgr.algorithm( |
| 58 | params, compileSource(shader), workgroup, specConsts, pushConstsA); |
| 59 | |
| 60 | // 3. Run operation with string shader synchronously |
| 61 | mgr.sequence() |
| 62 | ->record<kp::OpTensorSyncDevice>(params) |
| 63 | ->record<kp::OpAlgoDispatch>(algorithm) |
| 64 | ->eval() |
| 65 | ->record<kp::OpAlgoDispatch>(algorithm, pushConstsB) |
| 66 | ->eval(); |
| 67 | |