I think you can use
NOUVEAU_ENABLE_CL=1 clpeak for example
it skips memory-hungry bandwidth test but then runs partially:
Platform: Clover
Device: NV106
Driver version : 23.3.0-devel (Linux x86)
Compute units : 1
Clock frequency : 512 MHz
SPIR-V WARNING:
In file ../src/compiler/spirv/spirv_to_nir.c:4681
Unsupported SPIR-V capability: SpvCapabilityLinkage (5)
28 bytes into the SPIR-V binary
Global memory bandwidth (GBPS)
float : nve4_launch_grid:905 - Failed to launch grid !
[..]
Single-precision compute (GFLOPS)
float : 80.74
float2 : 41.38
float4 : 50.49
float8 : 51.32
float16 : 53.58
on unreclocked NVIDIA GK208B (2gb ddr3 memory - ha!)