Vladimir

incorrect values for jacobian (#2)

6

Input: ```cpp struct CamInfo { float projM[16]; float width; float height; }; void VertexShader(const CamInfo& u, float vx, float vy, float vz, float output[2]) { const float W = vx...

crash on jacobian with array inputs

2

Hello! I took an example of jacobian from main page (h). If i make the first parameter array, clad crashes :( Input: ```cpp //void h(float a, float b, float output[])...

Last step of GD leads to crash (eigen version)

2

The problem is in "error_reporting.ipp", line 80 ``` //settings_inp->opt_fn_value = opt_objfn(x_p,nullptr,opt_data); ``` https://drive.google.com/file/d/1XyAOyllOcnY3q10nHETtd6gvrWqGU4ov/view?usp=sharing https://drive.google.com/file/d/12qemu3_UEhJGcZ21mwypk5RPIFuXCXgf/view?usp=sharing Seems something was "std::moved" out of memory. Probably this is Eigen problem but may be you...

get_local_size inside kernel with fixed work group size forces spec. constants way for wgSize

3

Input: ``` __attribute__((reqd_work_group_size(1, 1, 1))) __kernel void kernel1D_Test1(__global uint* restrict a_data) { a_data[get_local_id(0)] = 3; } __attribute__((reqd_work_group_size(32, 8, 1))) __kernel void kernel2D_Test2(__global uint* restrict a_data) { const uint localId =...

clang crash on linear code

6

Use latest release 1.1 code: ``` static inline void mat4_colmajor_mul_vec4(float* __restrict RES, const float* __restrict B, const float* __restrict V) // modern gcc compiler succesfuly vectorize such implementation! { RES[0]...

Bugreport for complex codebase (probably some math problem)

12

Greetings! I have a project on differential rendering (path tracer) which uses Enzyme. While working with it I encounter some Enzyme bugs and i'm not sure how to report them...

OpPhi's incoming basic block ... is not a predecessor of ...

2

1) The source code to reproduce the bug: https://drive.google.com/file/d/1HaSsqCharKF2mdg8wMA6IrPDwy3fL848/view?usp=sharing 2) The error from validation layer: ``` UNASSIGNED-CoreValidation-Shader-InconsistentSpirv(ERROR / SPEC): msgNum: 7060244 - Validation Error: [ UNASSIGNED-CoreValidation-Shader-InconsistentSpirv ] Object 0: handle...

(doc) Circle C++ shader restriction list

1

It would be nice to have a doc page with list of features which should not be used at all (due to some fundamental restrictions of SPIR-V) or should not...