vcl macOS broken

[thesombady]

Describe the bug

vsl/example/vcl_opencl_basic/main.v broke on current system.

The bug is when loading to the device buffer.
signal 11: segmentation fault
0 libsystem_platform.dylib 0x000000018845da24 _sigtramp + 56
1 OpenCL 0x00000001f045285c clWaitForEvents + 284
2 main 0x0000000104e50818 vsl__vcl__cl_wait_for_events + 204
3 main 0x0000000104e506b4 anon_fn_9a762a286f3451f5_vsl__vcl__clevent_chan_ierror_1034 + 52
4 main 0x0000000104e50614 anon_fn_9a762a286f3451f5_vsl__vcl__clevent_chan_ierror_1034_thread_wrapper + 44
5 main 0x0000000104ecb2b8 GC_pthread_start_inner + 224
6 main 0x0000000104ec3fa0 GC_pthread_start + 48
7 libsystem_pthread.dylib 0x000000018842f034 _pthread_start + 136
8 libsystem_pthread.dylib 0x0000000188429e3c thread_start + 8

compile command:
v -d vsl_vcl_dlopencl -cg -cc gcc run main.v

Expected Behavior

Expected behaviour is the behaviour described by the example.

Current Behavior

Segmentation-fault caused on line 33.

 32    |     data := [f32(0.0), 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]
  33   │     err := <-v.load(data) // breaks here
  34   │     if err !is none {
  35   │         panic(err)
  36   │     }

Reproduction Steps

v -d vsl_vcl_dlopencl -cg -cc gcc run main.v in vsl/examples/vcl_opencl_basic

Possible Solution

Unknown, the image examples works.

Additional Information/Context

No response

V version

V 0.4.6 6a550ab

Version used

Latest

Environment details (OS name and version, etc.)

V full version: V 0.4.6 39e550f.6a550ab
OS: macos, macOS, 14.0, 23A344
Processor: 8 cpus, 64bit, little endian, Apple M2

getwd: /Users/andreas/.vmodules/vsl/examples/vcl_opencl_basic
vexe: /Users/andreas/v/v
vexe mtime: 2024-05-21 14:21:50

vroot: OK, value: /Users/andreas/v
VMODULES: OK, value: /Users/andreas/.vmodules
VTMP: OK, value: /tmp/v_501

Git version: git version 2.44.0
Git vroot status: 0.4.6-8-g6a550ab8 (2 commit(s) behind V master)
.git/config present: true

CC version: Apple clang version 15.0.0 (clang-1500.0.40.1)
thirdparty/tcc status: thirdparty-macos-arm64 5c1d002f