Issues

Vulkan (cupcake) CI: xe copy-engine reset of a kernel-submitted job kills parallel tests on the Arc B570

CHIP-SPV/chipStar#2192 · opened

on Oct 29, 2026

HipPromoteInts stores non-standard-width int vectors element-wise widened instead of in LLVM's bit-packed layout

CHIP-SPV/chipStar#2190 · opened

on Oct 28, 2026

HipPromoteInts ignores the original sign bit in signed icmp, ashr, sdiv and srem of non-standard-width ints

CHIP-SPV/chipStar#2189 · opened

on Oct 28, 2026

Vulkan on Apple GPUs (KosmicKrisp): no Float64 or ShaderClockKHR, double and clock tests cannot run

CHIP-SPV/chipStar#2183 · opened

on Oct 28, 2026

clang emits two device copies of a static local in an inline host device function, splitting it across RDC TUs

CHIP-SPV/chipStar#2181 · opened

on Oct 28, 2026

ARM64 Mali CI hangs with GPU address-space timeouts and resets on salami, trigger unknown

CHIP-SPV/chipStar#2179 · opened

on Oct 28, 2026

Vulkan on KosmicKrisp: cuda-mergesort gives wrong results, binary search over a buffer at a runtime offset miscomputes

CHIP-SPV/chipStar#2177 · opened

on Oct 28, 2026

Vulkan: kernels that load a pointer from memory fail to compile (unsupported use of pointer argument by load)

CHIP-SPV/chipStar#2175 · opened

on Oct 28, 2026

1

macOS Vulkan: device assert fails module load (Apple __assert_rtn branch wins over the Vulkan one) and __assert_fail is undefined on macOS

CHIP-SPV/chipStar#2174 · opened

on Oct 28, 2026

Vulkan backend passes Int64Atomics modules to devices without 64-bit atomics and advertises int64 atomics from shaderInt64

CHIP-SPV/chipStar#2173 · opened

on Oct 28, 2026

macOS: CMake falls back to Apple's OpenCL 1.2 framework, then libCHIP fails to link

CHIP-SPV/chipStar#2172 · opened

on Oct 28, 2026

Vulkan backend leaks the module and its pipeline cache when module compilation fails

CHIP-SPV/chipStar#2164 · opened

on Oct 28, 2026

Vulkan backend passes modules with unsupported capabilities (ShaderClockKHR, Float64) to vkCreateShaderModule

CHIP-SPV/chipStar#2159 · opened

on Oct 28, 2026

clang asserts in CGDebugInfo collectVarDeclProps building TestFixFunctionLocalStaticDeviceVar for Vulkan on macOS

CHIP-SPV/chipStar#2158 · opened

on Oct 28, 2026

1

Vulkan: clock64() wraps every 2^20 ticks on RADV (subgroup shader clock is 20 bits), samples/clock hangs

CHIP-SPV/chipStar#2154 · opened

on Oct 28, 2026

tests: SKIP_REGULAR_EXPRESSION HIP_SKIP_THIS_TEST matches log output, so executed tests can report Skipped

CHIP-SPV/chipStar#2153 · opened

on Oct 28, 2026

manage_known_failures.py drops the $ anchor of the previous entry when appending host-specific failures

CHIP-SPV/chipStar#2152 · opened

on Oct 28, 2026

manyMallocMemcopies is sensitive to host load: compares two time windows seconds apart

CHIP-SPV/chipStar#2151 · opened

on Oct 28, 2026

Vulkan: Unit_hipStreamPerThread_Basic hangs the Arc B570 (device lost, then the xe driver wedges)

CHIP-SPV/chipStar#2150 · opened

on Oct 28, 2026

OpenCL: a clFlush failure in hipStreamAddCallback leaves pfn_notify writing to a dead stack frame

CHIP-SPV/chipStar#2149 · opened

on Oct 28, 2026

HipPromoteInts leaves a store of a constant non-standard-width int vector unpromoted: InvalidBitWidth

CHIP-SPV/chipStar#2148 · opened

on Oct 28, 2026

TestFix1770ExtractorFp64ExitStatus fails in Vulkan builds: extractor validates against OpenCL rules

CHIP-SPV/chipStar#2146 · opened

on Oct 28, 2026

CanarySitofpI1Backend fires in Vulkan builds because the Vulkan LLVM fork already has the fix

CHIP-SPV/chipStar#2145 · opened

on Oct 28, 2026

Vulkan: GPU use in a fork()ed child fails (Unit_hipStreamPerThread_ChildProc)

CHIP-SPV/chipStar#2144 · opened

on Oct 28, 2026

Vulkan: kernels that compare pointer arguments fail to compile

CHIP-SPV/chipStar#2143 · opened

on Oct 28, 2026

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Issues

Vulkan (cupcake) CI: xe copy-engine reset of a kernel-submitted job kills parallel tests on the Arc B570

HipPromoteInts stores non-standard-width int vectors element-wise widened instead of in LLVM's bit-packed layout

HipPromoteInts ignores the original sign bit in signed icmp, ashr, sdiv and srem of non-standard-width ints

Vulkan on Apple GPUs (KosmicKrisp): no Float64 or ShaderClockKHR, double and clock tests cannot run

clang emits two device copies of a static local in an inline host device function, splitting it across RDC TUs

ARM64 Mali CI hangs with GPU address-space timeouts and resets on salami, trigger unknown

Vulkan on KosmicKrisp: cuda-mergesort gives wrong results, binary search over a buffer at a runtime offset miscomputes

Vulkan: kernels that load a pointer from memory fail to compile (unsupported use of pointer argument by load)

macOS Vulkan: device assert fails module load (Apple __assert_rtn branch wins over the Vulkan one) and __assert_fail is undefined on macOS

Vulkan backend passes Int64Atomics modules to devices without 64-bit atomics and advertises int64 atomics from shaderInt64

macOS: CMake falls back to Apple's OpenCL 1.2 framework, then libCHIP fails to link

Vulkan backend leaks the module and its pipeline cache when module compilation fails

Vulkan backend passes modules with unsupported capabilities (ShaderClockKHR, Float64) to vkCreateShaderModule

clang asserts in CGDebugInfo collectVarDeclProps building TestFixFunctionLocalStaticDeviceVar for Vulkan on macOS

Vulkan: clock64() wraps every 2^20 ticks on RADV (subgroup shader clock is 20 bits), samples/clock hangs

tests: SKIP_REGULAR_EXPRESSION HIP_SKIP_THIS_TEST matches log output, so executed tests can report Skipped

manage_known_failures.py drops the $ anchor of the previous entry when appending host-specific failures

manyMallocMemcopies is sensitive to host load: compares two time windows seconds apart

Vulkan: Unit_hipStreamPerThread_Basic hangs the Arc B570 (device lost, then the xe driver wedges)

OpenCL: a clFlush failure in hipStreamAddCallback leaves pfn_notify writing to a dead stack frame

HipPromoteInts leaves a store of a constant non-standard-width int vector unpromoted: InvalidBitWidth

TestFix1770ExtractorFp64ExitStatus fails in Vulkan builds: extractor validates against OpenCL rules

CanarySitofpI1Backend fires in Vulkan builds because the Vulkan LLVM fork already has the fix

Vulkan: GPU use in a fork()ed child fails (Unit_hipStreamPerThread_ChildProc)

Vulkan: kernels that compare pointer arguments fail to compile