Replace get_access w/ accessor ctor in slides

Author: joeatodd

Lesson_Materials/Lecture_10_Data_and_Dependencies/index.html

@@ -157,7 +157,7 @@
 });
 
 gpuQueue.submit([&](sycl::handler &cgh) {
-  auto acc = buf.get_access(cgh);
+  sycl::accessor acc{buf, cgh};
 
   cgh.parallel_for<kernel_b>(sycl::range{1024},
     [=](sycl::id<1> idx) {
@@ -195,7 +195,7 @@
 });
 
 gpuQueue.submit([&](sycl::handler &cgh) {
-  auto acc = buf.get_access(cgh);
+  sycl::accessor acc {buf, cgh};
 
   cgh.parallel_for<kernel_b>(sycl::range{1024},
     [=](sycl::id<1> idx) {
@@ -225,7 +225,7 @@
 sycl::buffer buf {data, sycl::range{1024}};
 
 gpuQueue.submit([&](sycl::handler &cgh) {
-  <mark>sycl::accessor acc {buf, cgh};</mark>
+  <mark>sycl::accessor acc{buf, cgh};</mark>
 
   cgh.parallel_for&lt;my_kernel&gt;(sycl::range{1024},
     [=](sycl::id&lt;1&gt; idx) {
@@ -234,7 +234,7 @@
 });
 
 gpuQueue.submit([&](sycl::handler &cgh) {
-  <mark>auto acc = buf.get_access(cgh);</mark>
+  <mark>sycl::accessor acc{buf, cgh};</mark>
 
   cgh.parallel_for&lt;my_kernel&gt;(sycl::range{1024},
     [=](sycl::id&lt;1&gt; idx) {
@@ -272,7 +272,7 @@
 });
 
 gpuQueue.submit([&](sycl::handler &cgh) {
-  auto acc = buf.get_access(<mark>cgh</mark>);
+  sycl::accessor acc {buf, <mark>cgh</mark>};
 
   cgh.parallel_for&lt;my_kernel&gt;(sycl::range{1024},
     [=](sycl::id&lt;1&gt; idx) {
@@ -424,7 +424,7 @@
 sycl::buffer bufB {dataB, sycl::range{1024}};
 
 gpuQueue.submit([&](sycl::handler &cgh) {
-  <mark>auto accA = bufA.get_access(cgh);</mark>
+  <mark>sycl::accessor accA {bufA, cgh};</mark>
 
   cgh.parallel_for&lt;kernel_a&gt;(sycl::range{1024},
     [=](sycl::id&lt;1&gt; idx) {
@@ -433,7 +433,7 @@
 });
 
 gpuQueue.submit([&](sycl::handler &cgh) {
-  <mark>auto accB = bufB.get_access(cgh);</mark>
+  <mark>sycl::accessor accB {bufB, cgh};</mark>
 
   cgh.parallel_for&lt;kernel_b&gt;(sycl::range{1024},
     [=](sycl::id&lt;1&gt; idx) {

Lesson_Materials/Lecture_11_In_Order_Queue/index.html

@@ -121,7 +121,7 @@
 buf = sycl::buffer(data, sycl::range{1024});
 
 inOrderQueue.submit([&](sycl::handler &cgh){
-  auto acc = buf.get_access(cgh);
+  sycl::accessor acc{buf, cgh};
 
   cgh.parallel_for<kernel_a>(sycl::range{1024},
     [=](sycl::id<1> idx){
@@ -130,7 +130,7 @@
 });
 
 inOrderQueue.submit([&](sycl::handler &cgh){
-  auto acc = buf.get_access(cgh);
+  sycl::accessor acc{buf, cgh};
 
   cgh.parallel_for<kernel_b>(sycl::range{1024},
     [=](sycl::id<1> idx){

Lesson_Materials/Lecture_14_ND_Range_Kernel/index.html

@@ -346,9 +346,9 @@
 buffer&ltfloat, 1&gt bufO(dO.data(), range&lt1&gt(dO.size()));
 
 gpuQueue.submit([&](handler &cgh){
-  auto inA = bufA.get_access&ltaccess::mode::read&gt(cgh);
-  auto inB = bufB.get_access&ltaccess::mode::read&gt(cgh);
-  auto out = bufO.get_access&ltaccess::mode::write&gt(cgh);
+  sycl::accessor inA{bufA, cgh, sycl::read_only};
+  sycl::accessor inB{bufB, cgh, sycl::read_only};
+  sycl::accessor out{bufO, cgh, sycl::write_only};
   cgh.parallel_for&ltadd&gt(range&lt1&gt(dA.size()), 
     [=](id&lt1&gt i){ 
     <mark>out[i] = inA[i] + inB[i];</mark>
@@ -376,9 +376,9 @@
 buffer&ltfloat, 1&gt bufO(dO.data(), range&lt1&gt(dO.size()));
 
 gpuQueue.submit([&](handler &cgh){
-  auto inA = bufA.get_access&ltaccess::mode::read&gt(cgh);
-  auto inB = bufB.get_access&ltaccess::mode::read&gt(cgh);
-  auto out = bufO.get_access&ltaccess::mode::write&gt(cgh);
+  sycl::accessor inA{bufA, cgh, sycl::read_only};
+  sycl::accessor inB{bufB, cgh, sycl::read_only};
+  sycl::accessor out{bufO, cgh, sycl::write_only};
   cgh.parallel_for&ltadd&gt(rng, [=](id&lt3&gt i){
     <mark>auto ptrA = inA.get_pointer();</mark>
     <mark>auto ptrB = inB.get_pointer();</mark>