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Renamed existing span to multi_span.

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This commit is contained in:
Neil MacIntosh
2016-02-24 10:29:29 -08:00
parent ad0905c08b
commit 49e80625c6
6 changed files with 356 additions and 356 deletions
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tests/strided_span_tests.cpp
+34 -34
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@@ -49,7 +49,7 @@ SUITE(strided_span_tests)
{
std::vector<int> data(5 * 10);
std::iota(begin(data), end(data), 0);
const span<int, 5, 10> av = as_span(span<int>{data}, dim<5>(), dim<10>());
const multi_span<int, 5, 10> av = as_span(multi_span<int>{data}, dim<5>(), dim<10>());
strided_span<int, 2> av_section_1 = av.section({ 1, 2 }, { 3, 4 });
CHECK((av_section_1[{0, 0}] == 12));
@@ -87,13 +87,13 @@ SUITE(strided_span_tests)
CHECK((sav3[{0, 0}] == 1 && sav3[{0, 1}] == 3 && sav3[{1, 0}] == 7));
}
// Check span constructor
// Check multi_span constructor
{
int arr[] = { 1, 2 };
// From non-cv-qualified source
{
const span<int> src = arr;
const multi_span<int> src = arr;
strided_span<int, 1> sav{ src, {2, 1} };
CHECK(sav.bounds().index_bounds() == index<1>{ 2 });
@@ -102,9 +102,9 @@ SUITE(strided_span_tests)
#if _MSC_VER > 1800
//strided_span<const int, 1> sav_c{ {src}, {2, 1} };
strided_span<const int, 1> sav_c{ span<const int>{src}, strided_bounds<1>{2, 1} };
strided_span<const int, 1> sav_c{ multi_span<const int>{src}, strided_bounds<1>{2, 1} };
#else
strided_span<const int, 1> sav_c{ span<const int>{src}, strided_bounds<1>{2, 1} };
strided_span<const int, 1> sav_c{ multi_span<const int>{src}, strided_bounds<1>{2, 1} };
#endif
CHECK(sav_c.bounds().index_bounds() == index<1>{ 2 });
CHECK(sav_c.bounds().strides() == index<1>{ 1 });
@@ -113,7 +113,7 @@ SUITE(strided_span_tests)
#if _MSC_VER > 1800
strided_span<volatile int, 1> sav_v{ src, {2, 1} };
#else
strided_span<volatile int, 1> sav_v{ span<volatile int>{src}, strided_bounds<1>{2, 1} };
strided_span<volatile int, 1> sav_v{ multi_span<volatile int>{src}, strided_bounds<1>{2, 1} };
#endif
CHECK(sav_v.bounds().index_bounds() == index<1>{ 2 });
CHECK(sav_v.bounds().strides() == index<1>{ 1 });
@@ -122,7 +122,7 @@ SUITE(strided_span_tests)
#if _MSC_VER > 1800
strided_span<const volatile int, 1> sav_cv{ src, {2, 1} };
#else
strided_span<const volatile int, 1> sav_cv{ span<const volatile int>{src}, strided_bounds<1>{2, 1} };
strided_span<const volatile int, 1> sav_cv{ multi_span<const volatile int>{src}, strided_bounds<1>{2, 1} };
#endif
CHECK(sav_cv.bounds().index_bounds() == index<1>{ 2 });
CHECK(sav_cv.bounds().strides() == index<1>{ 1 });
@@ -131,7 +131,7 @@ SUITE(strided_span_tests)
// From const-qualified source
{
const span<const int> src{ arr };
const multi_span<const int> src{ arr };
strided_span<const int, 1> sav_c{ src, {2, 1} };
CHECK(sav_c.bounds().index_bounds() == index<1>{ 2 });
@@ -141,7 +141,7 @@ SUITE(strided_span_tests)
#if _MSC_VER > 1800
strided_span<const volatile int, 1> sav_cv{ src, {2, 1} };
#else
strided_span<const volatile int, 1> sav_cv{ span<const volatile int>{src}, strided_bounds<1>{2, 1} };
strided_span<const volatile int, 1> sav_cv{ multi_span<const volatile int>{src}, strided_bounds<1>{2, 1} };
#endif
CHECK(sav_cv.bounds().index_bounds() == index<1>{ 2 });
@@ -151,7 +151,7 @@ SUITE(strided_span_tests)
// From volatile-qualified source
{
const span<volatile int> src{ arr };
const multi_span<volatile int> src{ arr };
strided_span<volatile int, 1> sav_v{ src, {2, 1} };
CHECK(sav_v.bounds().index_bounds() == index<1>{ 2 });
@@ -161,7 +161,7 @@ SUITE(strided_span_tests)
#if _MSC_VER > 1800
strided_span<const volatile int, 1> sav_cv{ src, {2, 1} };
#else
strided_span<const volatile int, 1> sav_cv{ span<const volatile int>{src}, strided_bounds<1>{2, 1} };
strided_span<const volatile int, 1> sav_cv{ multi_span<const volatile int>{src}, strided_bounds<1>{2, 1} };
#endif
CHECK(sav_cv.bounds().index_bounds() == index<1>{ 2 });
CHECK(sav_cv.bounds().strides() == index<1>{ 1 });
@@ -170,7 +170,7 @@ SUITE(strided_span_tests)
// From cv-qualified source
{
const span<const volatile int> src{ arr };
const multi_span<const volatile int> src{ arr };
strided_span<const volatile int, 1> sav_cv{ src, {2, 1} };
CHECK(sav_cv.bounds().index_bounds() == index<1>{ 2 });
@@ -183,11 +183,11 @@ SUITE(strided_span_tests)
{
int arr[2] = { 4, 5 };
const span<int, 2> av(arr, 2);
span<const int, 2> av2{ av };
const multi_span<int, 2> av(arr, 2);
multi_span<const int, 2> av2{ av };
CHECK(av2[1] == 5);
static_assert(std::is_convertible<const span<int, 2>, span<const int, 2>>::value, "ctor is not implicit!");
static_assert(std::is_convertible<const multi_span<int, 2>, multi_span<const int, 2>>::value, "ctor is not implicit!");
const strided_span<int, 1> src{ arr, {2, 1} };
strided_span<const int, 1> sav{ src };
@@ -258,13 +258,13 @@ SUITE(strided_span_tests)
{
std::vector<int> data(5 * 10);
std::iota(begin(data), end(data), 0);
const span<int, 5, 10> src = as_span(span<int>{data}, dim<5>(), dim<10>());
const multi_span<int, 5, 10> src = as_span(multi_span<int>{data}, dim<5>(), dim<10>());
const strided_span<int, 2> sav{ src, {{5, 10}, {10, 1}} };
#ifdef CONFIRM_COMPILATION_ERRORS
const strided_span<const int, 2> csav{ {src},{ { 5, 10 },{ 10, 1 } } };
#endif
const strided_span<const int, 2> csav{ span<const int, 5, 10>{ src }, { { 5, 10 },{ 10, 1 } } };
const strided_span<const int, 2> csav{ multi_span<const int, 5, 10>{ src }, { { 5, 10 },{ 10, 1 } } };
strided_span<int, 1> sav_sl = sav[2];
CHECK(sav_sl[0] == 20);
@@ -317,7 +317,7 @@ SUITE(strided_span_tests)
TEST(strided_span_bounds)
{
int arr[] = { 0, 1, 2, 3 };
span<int> av(arr);
multi_span<int> av(arr);
{
// incorrect sections
@@ -432,7 +432,7 @@ SUITE(strided_span_tests)
TEST(strided_span_type_conversion)
{
int arr[] = { 0, 1, 2, 3 };
span<int> av(arr);
multi_span<int> av(arr);
{
strided_span<int, 1> sav{ av.data(), av.size(), { av.size() / 2, 2 } };
@@ -447,7 +447,7 @@ SUITE(strided_span_tests)
#endif
}
span<const byte, dynamic_range> bytes = as_bytes(av);
multi_span<const byte, dynamic_range> bytes = as_bytes(av);
// retype strided array with regular strides - from raw data
{
@@ -460,10 +460,10 @@ SUITE(strided_span_tests)
CHECK_THROW(sav3[0][1], fail_fast);
}
// retype strided array with regular strides - from span
// retype strided array with regular strides - from multi_span
{
strided_bounds<2> bounds{ { 2, bytes.size() / 4 }, { bytes.size() / 2, 1 } };
span<const byte, 2, dynamic_range> bytes2 = as_span(bytes, dim<2>(), dim<>(bytes.size() / 2));
multi_span<const byte, 2, dynamic_range> bytes2 = as_span(bytes, dim<2>(), dim<>(bytes.size() / 2));
strided_span<const byte, 2> sav2{ bytes2, bounds };
strided_span<int, 2> sav3 = sav2.as_strided_span<int>();
CHECK(sav3[0][0] == 0);
@@ -475,7 +475,7 @@ SUITE(strided_span_tests)
// retype strided array with not enough elements - last dimension of the array is too small
{
strided_bounds<2> bounds{ { 4,2 },{ 4, 1 } };
span<const byte, 2, dynamic_range> bytes2 = as_span(bytes, dim<2>(), dim<>(bytes.size() / 2));
multi_span<const byte, 2, dynamic_range> bytes2 = as_span(bytes, dim<2>(), dim<>(bytes.size() / 2));
strided_span<const byte, 2> sav2{ bytes2, bounds };
CHECK_THROW(sav2.as_strided_span<int>(), fail_fast);
}
@@ -483,7 +483,7 @@ SUITE(strided_span_tests)
// retype strided array with not enough elements - strides are too small
{
strided_bounds<2> bounds{ { 4,2 },{ 2, 1 } };
span<const byte, 2, dynamic_range> bytes2 = as_span(bytes, dim<2>(), dim<>(bytes.size() / 2));
multi_span<const byte, 2, dynamic_range> bytes2 = as_span(bytes, dim<2>(), dim<>(bytes.size() / 2));
strided_span<const byte, 2> sav2{ bytes2, bounds };
CHECK_THROW(sav2.as_strided_span<int>(), fail_fast);
}
@@ -491,7 +491,7 @@ SUITE(strided_span_tests)
// retype strided array with not enough elements - last dimension does not divide by the new typesize
{
strided_bounds<2> bounds{ { 2,6 },{ 4, 1 } };
span<const byte, 2, dynamic_range> bytes2 = as_span(bytes, dim<2>(), dim<>(bytes.size() / 2));
multi_span<const byte, 2, dynamic_range> bytes2 = as_span(bytes, dim<2>(), dim<>(bytes.size() / 2));
strided_span<const byte, 2> sav2{ bytes2, bounds };
CHECK_THROW(sav2.as_strided_span<int>(), fail_fast);
}
@@ -499,7 +499,7 @@ SUITE(strided_span_tests)
// retype strided array with not enough elements - strides does not divide by the new typesize
{
strided_bounds<2> bounds{ { 2, 1 },{ 6, 1 } };
span<const byte, 2, dynamic_range> bytes2 = as_span(bytes, dim<2>(), dim<>(bytes.size() / 2));
multi_span<const byte, 2, dynamic_range> bytes2 = as_span(bytes, dim<2>(), dim<>(bytes.size() / 2));
strided_span<const byte, 2> sav2{ bytes2, bounds };
CHECK_THROW(sav2.as_strided_span<int>(), fail_fast);
}
@@ -511,7 +511,7 @@ SUITE(strided_span_tests)
CHECK_THROW(sav2.as_strided_span<int>(), fail_fast);
}
// retype strided array with irregular strides - from span
// retype strided array with irregular strides - from multi_span
{
strided_bounds<1> bounds{ bytes.size() / 2, 2 };
strided_span<const byte, 1> sav2{ bytes, bounds };
@@ -522,7 +522,7 @@ SUITE(strided_span_tests)
TEST(empty_strided_spans)
{
{
span<int, 0> empty_av(nullptr);
multi_span<int, 0> empty_av(nullptr);
strided_span<int, 1> empty_sav{ empty_av, { 0, 1 } };
CHECK(empty_sav.bounds().index_bounds() == index<1>{ 0 });
@@ -553,7 +553,7 @@ SUITE(strided_span_tests)
}
}
void iterate_every_other_element(span<int, dynamic_range> av)
void iterate_every_other_element(multi_span<int, dynamic_range> av)
{
// pick every other element
@@ -586,13 +586,13 @@ SUITE(strided_span_tests)
// static bounds
{
span<int, 8> av(arr, 8);
multi_span<int, 8> av(arr, 8);
iterate_every_other_element(av);
}
// dynamic bounds
{
span<int, dynamic_range> av(arr, 8);
multi_span<int, dynamic_range> av(arr, 8);
iterate_every_other_element(av);
}
}
@@ -612,7 +612,7 @@ SUITE(strided_span_tests)
delete[] arr;
}
void iterate_second_slice(span<int, dynamic_range, dynamic_range, dynamic_range> av)
void iterate_second_slice(multi_span<int, dynamic_range, dynamic_range, dynamic_range> av)
{
int expected[6] = {2,3,10,11,18,19};
auto section = av.section({0,1,0}, {3,1,2});
@@ -653,7 +653,7 @@ SUITE(strided_span_tests)
}
{
span<int, 3, 4, 2> av = arr;
multi_span<int, 3, 4, 2> av = arr;
iterate_second_slice(av);
}
}
@@ -693,7 +693,7 @@ SUITE(strided_span_tests)
TEST(strided_span_conversion)
{
// get an span of 'c' values from the list of X's
// get an multi_span of 'c' values from the list of X's
struct X { int a; int b; int c; };