handle the case when the offline compiler extension is unavailable (#141)

handle missing device types in fig_2_12_multiple_selectors (#140)

Fix member function names in Figure 4-19 (#139)

Address minor issues in Figures 2-19 and 3-17 (#138)

added errata for Figure 3-6 Buffers and accessors (#137)

Fix comments in Figure 3-6 (#136)

enable ROCm as the compile target (#134)

include cmath not cstdlib for std::fabs (#133)

fix a few more ambiguous function calls (#132)

fix histogram sample reduction bounds (#129)

add missing cstdlib include to matrix multiplication harness (#131)

fix ambiguous call to sqrt in fig_14_15_map (#130)

fix the default Level Zero device message (#127)

switch another sample from std::array to std::vector (#126)

Update second_edition_errata.txt - covers recently committed #125