# HG changeset patch
# User Tuomo Valkonen <tuomov@iki.fi>
# Date 1577475633 -7200
# Node ID 0b25d9ef7af91b719fef833ecbf7e5df15ce9591
# Parent  05b11c96ef4587c62b4528dbcd9bde6653c0fca6
Better @inbounds placements etc.

diff -r 05b11c96ef45 -r 0b25d9ef7af9 src/ImFilter.jl
--- a/src/ImFilter.jl	Fri Dec 27 20:59:44 2019 +0200
+++ b/src/ImFilter.jl	Fri Dec 27 21:40:33 2019 +0200
@@ -39,16 +39,16 @@
     res = similar(b)
 
     Threads.@threads for i=1:n
-        for j=1:m
+        @inbounds for j=1:m
             tmp = 0.0
             it₁ = inside(i, a₁, b₁, 1, n)
             it₂ = inside(j, a₂, b₂, 1, m)
-            @inbounds for p=it₁
+            for p=it₁
                 @simd for q=it₂
                     tmp += kp[p-o₁, q-o₂]*b[i+p,j+q]
                 end
             end
-            @inbounds res[i, j] = tmp
+            res[i, j] = tmp
         end
     end
 
diff -r 05b11c96ef45 -r 0b25d9ef7af9 src/Translate.jl
--- a/src/Translate.jl	Fri Dec 27 20:59:44 2019 +0200
+++ b/src/Translate.jl	Fri Dec 27 21:40:33 2019 +0200
@@ -99,8 +99,8 @@
 function translate_image!(x, z, u::DisplacementFull)
     @assert(size(u, 1)==2 && size(x)==size(u)[2:end] && size(x)==size(z))
 
-    @inbounds Threads.@threads for i=1:size(x, 1)
-        @simd for j=1:size(x, 2)
+    Threads.@threads for i=1:size(x, 1)
+        @inbounds for j=1:size(x, 2)
             pt = (i - u[1, i, j], j - u[2, i, j])
             x[i, j] = interpolate2d_quadrants(z, pt)
         end
@@ -110,10 +110,10 @@
 function translate_image!(x, z, u::DisplacementConstant)
     @assert(size(u)==(2,) && size(x)==size(z))
 
-    a, b = u[1], u[2]
+    @inbounds a, b = u[1], u[2]
 
-    @inbounds Threads.@threads for i=1:size(x, 1)
-        @simd for j=1:size(x, 2)
+    Threads.@threads for i=1:size(x, 1)
+        @inbounds for j=1:size(x, 2)
             x[i, j] = interpolate2d_quadrants(z, (i - a, j - b))
         end
     end
@@ -140,11 +140,13 @@
     @inbounds begin
         b[1:px-1, :] .= 0
         b[qx+1:bx, :] .= 0
+    end
 
-        Threads.@threads for i=px:qx
+    Threads.@threads for i=px:qx
+        @inbounds begin
             b[i, 1:py-1] .= 0
             b[i, qy+1:by] .= 0
-            @simd for j=py:qy
+            for j=py:qy
                 b[i, j] = interpolate2d_quadrants(im, (i+vxʹ, j+vyʹ))
             end
         end