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as mentioned in SciML/DiffEqFlux.jl#436 ArrayFire crashes due to an access to a[(length(a)+1):end].
However, this is an allowed syntax in Julia and it is expected to return an empty array. See [1] below.
A fix would be to check the indices before doing ccall in indexing.jl.
Best regards,
Danilo
[1]
Example:
julia> a = [1 2 3]
1×3 Array{Int64,2}:
1 2 3
julia> a[4:end]
Int64[]
julia> a[5:end]
Int64[]
julia> using ArrayFire
ArrayFire v3.7.2 (OpenCL, 64-bit Linux, build 218dd2c9)
[0] Clover: AMD TURKS (DRM 2.50.0 / 5.4.0-40-generic, LLVM 10.0.0), 1024 MB
julia> a2 = AFArray(a)
AFArray: 1×3 Array{Int64,2}:
1 2 3
julia> a2[4:end]
ERROR: ArrayFire Error (202) : Invalid input argument
In function af_err af_index_gen(void**, af_array, dim_t, const af_index_t*)
In file src/api/c/index.cpp:220
0# 0x00007F2CBE931DF2 in /home/daniloefl/arrayfire/lib/libafopencl.so.3
1# af_index_gen in /home/daniloefl/arrayfire/lib/libaf.so.3
2# 0x00007F2CD0843223
3# 0x00007F2CD0843346
4# 0x00007F2CF104D25C in /home/daniloefl/Computer/julia/usr/bin/../lib/libjulia.so.1
5# 0x00007F2CF104CE7A in /home/daniloefl/Computer/julia/usr/bin/../lib/libjulia.so.1
6# 0x00007F2CF104DB50 in /home/daniloefl/Computer/julia/usr/bin/../lib/libjulia.so.1
7# 0x00007F2CF104E687 in /home/daniloefl/Computer/julia/usr/bin/../lib/libjulia.so.1
8# 0x00007F2CF106C0C1 in /home/daniloefl/Computer/julia/usr/bin/../lib/libjulia.so.1
9# 0x00007F2CF106C759 in /home/daniloefl/Computer/julia/usr/bin/../lib/libjulia.so.1
10# 0x00007F2CF106C759 in /home/daniloefl/Computer/julia/usr/bin/../lib/libjulia.so.1
11# jl_toplevel_eval_in in /home/daniloefl/Computer/julia/usr/bin/../lib/libjulia.so.1
12# 0x00007F2CE2BF1092 in /home/daniloefl/Com
Stacktrace:
[1] error(::String) at ./error.jl:33
[2] _error(::UInt32, ::Bool) at /home/daniloefl/.julia/packages/ArrayFire/U0hth/src/util.jl:96
[3] index_gen_1 at /home/daniloefl/.julia/packages/ArrayFire/U0hth/src/indexing.jl:91 [inlined]
[4] getindex(::AFArray{Int64,2}, ::UnitRange{Int64}) at /home/daniloefl/.julia/packages/ArrayFire/U0hth/src/indexing.jl:66
[5] top-level scope at REPL[6]:1
The text was updated successfully, but these errors were encountered:
Dear developers,
as mentioned in SciML/DiffEqFlux.jl#436 ArrayFire crashes due to an access to a[(length(a)+1):end].
However, this is an allowed syntax in Julia and it is expected to return an empty array. See [1] below.
A fix would be to check the indices before doing
ccall
inindexing.jl
.Best regards,
Danilo
[1]
Example:
The text was updated successfully, but these errors were encountered: