Exclude some large kernels from coverage.

src/accumulate.jl

@@ -25,6 +25,8 @@ function neutral_element(op, T)
     return f(T)
 end
 
+## COV_EXCL_START
+
 # partial scan of individual thread blocks within a grid
 # work-efficient implementation after Blelloch (1990)
 #
@@ -147,6 +149,8 @@ function aggregate_partial_scan(op::Function, output::CuDeviceArray,
     return
 end
 
+## COV_EXCL_STOP
+
 function scan!(f::Function, output::CuArray{T}, input::CuArray;
                dims::Integer, init=nothing, neutral=neutral_element(f, T)) where {T}
 

src/blas/error.jl

@@ -11,6 +11,7 @@ Base.showerror(io::IO, err::CUBLASError) =
 
 name(err::CUBLASError) = string(err.code)
 
+## COV_EXCL_START
 function description(err)
     if err.code == CUBLAS_STATUS_SUCCESS
         "the operation completed successfully"
@@ -36,6 +37,7 @@ function description(err)
         "no description for this error"
     end
 end
+## COV_EXCL_STOP
 
 
 ## API call wrapper

src/fft/error.jl

@@ -11,6 +11,7 @@ Base.showerror(io::IO, err::CUFFTError) =
 
 name(err::CUFFTError) = string(err.code)
 
+## COV_EXCL_START
 function description(err::CUFFTError)
     if err.code == CUFFT_SUCCESS
         "the operation completed successfully"
@@ -50,6 +51,7 @@ function description(err::CUFFTError)
         "no description for this error"
     end
 end
+## COV_EXCL_STOP
 
 
 ## API call wrapper

src/mapreduce.jl

@@ -1,5 +1,7 @@
 using CuArrays: @cuindex, cudims
 
+## COV_EXCL_START
+
 function mapreducedim_kernel_serial(f, op, R, A, range)
     I = @cuindex R
     newrange = map((r, i) -> r === nothing ? i : r, range, I)
@@ -53,6 +55,8 @@ function mapreducedim_kernel_parallel(f, op, R::CuDeviceArray{T}, A::CuDeviceArr
     return
 end
 
+## COV_EXCL_STOP
+
 function Base._mapreducedim!(f, op, R::CuArray{T}, A::CuArray{T}) where {T}
     # the kernel as generated from `f` and `op` can require lots of registers (eg. #160),
     # so we need to be careful about how many threads we launch not to run out of them.

src/rand/error.jl

@@ -11,6 +11,7 @@ Base.showerror(io::IO, err::CURANDError) =
 
 name(err::CURANDError) = string(err.code)
 
+## COV_EXCL_START
 function description(err)
     if err.code == CURAND_STATUS_SUCCESS
         "generator was created successfully"
@@ -42,6 +43,7 @@ function description(err)
         "no description for this error"
     end
 end
+## COV_EXCL_STOP
 
 
 ## API call wrapper

src/solver/error.jl

@@ -11,6 +11,7 @@ Base.showerror(io::IO, err::CUSOLVERError) =
 
 name(err::CUSOLVERError) = string(err.code)
 
+## COV_EXCL_START
 function description(err)
     if err.code == CUSOLVER_STATUS_SUCCESS
         "the operation completed successfully"
@@ -32,6 +33,7 @@ function description(err)
         "no description for this error"
     end
 end
+## COV_EXCL_STOP
 
 
 ## API call wrapper

src/tensor/error.jl

@@ -11,6 +11,7 @@ Base.showerror(io::IO, err::CUTENSORError) =
 
 name(err::CUTENSORError) = unsafe_string(cutensorGetErrorString(err))
 
+## COV_EXCL_START
 function description(err::CUTENSORError)
     if err.code == CUTENSOR_STATUS_SUCCESS
         "the operation completed successfully"
@@ -44,6 +45,7 @@ function description(err::CUTENSORError)
         "no description for this error"
     end
 end
+## COV_EXCL_STOP
 
 
 ## API call wrapper